1. personal：The new policy is designed to protect citizens' personal information from being leaked.（这项新政策旨在保护公民的个人信息不被泄露。）
2. tie：The shared memories formed a strong tie between the two childhood friends.（共同的回忆在两个儿时好友之间形成了牢固的纽带。）
3. still：Though she failed the exam once, she still kept working hard for the next attempt.（尽管她曾经考试失利，但仍为下一次机会努力学习。）
4. offer：The local community will offer free medical services to elderly residents next weekend.（当地社区下周末将为老年居民提供免费医疗服务。）
5. addition：In addition to the required courses, he also signed up for two optional language classes.（除了必修课，他还报名了两门选修语言课。）
6. success：His years of hard work finally led to the success of the important scientific project.（他多年的努力终于让这个重要的科研项目取得了成功。）
7. produce：This organic farm produces a variety of fresh fruits and vegetables for nearby markets.（这家有机农场为周边市场供应多种新鲜蔬果。）
8. expect：We didn’t expect that the small town would change so dramatically in just a decade.（我们没料到这个小镇在短短十年间会发生如此巨大的变化。）
9. cause：Air pollution is one of the main causes of respiratory diseases in big cities.（空气污染是大城市呼吸系统疾病的主要诱因之一。）
10. state：The government stated that it would invest more funds in rural education development.（政府声明将为农村教育发展投入更多资金。）
11. manage：She managed to finish the tough task on time with the support of her team members.（在团队成员的支持下，她设法按时完成了这项艰巨任务。）
12. directly：The new high-speed railway directly connects this small city to the national transportation network.（新的高铁线路将这座小城直接接入了全国交通网。）
13. improve：Regular reading and speaking practice can greatly improve your oral English skills.（规律的阅读和口语练习能大幅提升你的英语口语能力。）
14. wonder：I wonder how ancient people built such magnificent buildings without modern tools.（我很好奇古人在没有现代工具的情况下是如何建造出如此宏伟的建筑的。）
15. present：The teacher presented each student with a customized notebook at the start of the term.（学期伊始，老师给每位学生都赠送了一本定制笔记本。）
16. underline：The report underlines the importance of protecting endangered species in this region.（这份报告强调了保护该地区濒危物种的重要性。）
17. mislead：The false advertisement may mislead consumers into buying low-quality and overpriced products.（这则虚假广告可能会误导消费者购买劣质高价的商品。）
18. complete：It took the team three months to complete the research on local traditional culture.（团队花了三个月时间完成了对当地传统文化的调研。）
19. lead：A balanced diet and regular exercise can lead to a healthier and more energetic lifestyle.（均衡的饮食和规律的运动能让人拥有更健康、更有活力的生活方式。）
20. sensitive：The instrument is so sensitive that it can detect tiny changes in temperature and humidity.（这台仪器十分灵敏，能检测到温湿度的细微变化。）
21. valuable：The old family photo album is the most valuable treasure in her grandmother’s collection.（这本老旧的家庭相册是她奶奶藏品中最珍贵的宝贝。）
22. courageous：The courageous firefighter saved three children from the burning building without hesitation.（这位勇敢的消防员毫不犹豫地从着火的大楼里救出了三个孩子。）
23. tend：Plants tend to grow better when they receive sufficient sunlight and water.（植物在获得充足的阳光和水分时，往往生长得更好。）
24. matter：What really matters is not the result of the competition but the effort you put into it.（真正重要的不是比赛结果，而是你为之付出的努力。）
25. realise：He didn’t realise his own mistake until his teacher pointed it out patiently.（直到老师耐心指出，他才意识到自己的错误。）
26. acceptable：The solution put forward by the committee is acceptable to most of the participants.（委员会提出的解决方案得到了大多数参与者的认可。）
27. consider：We should consider the needs of all students when organizing campus activities.（组织校园活动时，我们应当考虑到所有学生的需求。）
28. support：Her family gave her strong support when she decided to pursue further study abroad.（当她决定出国深造时，家人给予了她有力的支持。）
29. fit：This coat fits her perfectly and matches her style of dressing very well.（这件外套她穿特别合身，也很符合她的穿搭风格。）
30. hang：She likes to hang her hand-painted works on the wall for family and friends to appreciate.（她喜欢把自己的手绘作品挂在墙上，供亲友欣赏。）
31. protect：We must take effective measures to protect wild animals from being hunted illegally.（我们必须采取有效措施，保护野生动物免遭非法猎杀。）
32. professional：You’d better seek professional advice before making such an important decision.（在做如此重要的决定前，你最好先咨询专业人士的意见。）
33. widen：Traveling to different places can help you widen your horizons and enrich your experience.（去不同的地方旅行能帮你拓宽眼界、丰富阅历。）
34. require：This job requires a good command of English and basic computer skills.（这份工作要求应聘者具备良好的英语能力和基础的计算机技能。）
35. creative：The designer came up with a creative idea for the company’s new product packaging.（设计师为公司新产品的包装想出了一个富有创意的方案。）
36. deal：It’s not easy to deal with such a complicated problem in a short period of time.（要在短时间内处理好这么复杂的问题并不容易。）
37. popularity：The popularity of online reading has been growing rapidly among young people in recent years.（近年来，在线阅读在年轻人中的受欢迎程度迅速攀升。）
38. attend：All students are required to attend the opening ceremony of the school sports meeting.（全体学生都必须参加校运会的开幕式。）
39. prefer：She prefers to read classic novels at home rather than go shopping on weekends.（周末她更愿意在家读经典小说，而不是出去逛街。）
40. wild：A large number of wild animals live in this nature reserve, so visitors need to be careful.（这片自然保护区里生活着大量野生动物，游客需要格外小心。）
41. quality：The factory is trying to improve the quality of its products to attract more customers.（这家工厂正努力提升产品质量，以吸引更多顾客。）
42. perform：The school choir will perform several classic songs at the New Year’s party.（学校合唱团将在新年晚会上演唱几首经典曲目。）
43. promise：He made a promise to his parents that he would focus more on his studies this semester.（他向父母保证，这学期会更专注于学习。）
44. necessarily：Being wealthy doesn’t necessarily mean that a person is happy and satisfied.（拥有财富并不一定意味着一个人就幸福满足。）
45. store：We usually store some emergency supplies at home in case of unexpected situations.（我们通常会在家储备一些应急物资，以备不时之需。）
46. general：In general, people’s living standards in this area have been greatly improved over the past decade.（总的来说，过去十年间该地区人们的生活水平有了大幅提升。）
47. condition：After a week of treatment, the patient’s physical condition has improved significantly.（经过一周的治疗，病人的身体状况有了明显好转。）
48. vary：The prices of seasonal vegetables vary greatly from season to season in this market.（这家市场里时令蔬菜的价格会随季节变化产生很大波动。）
49. suffer：Many families suffered from the natural disaster and lost their homes temporarily.（许多家庭在这场自然灾害中受灾，暂时失去了家园。）
50. speech：The headmaster gave an inspiring speech at the graduation ceremony to encourage graduates.（校长在毕业典礼上发表了鼓舞人心的演讲，为毕业生们加油鼓劲。）
51. respect：We should respect the opinions of others even if we don’t agree with them.（即便我们不认同他人的观点，也应当尊重对方的想法。）
52. disappoint：His failure in the final exam didn’t disappoint his parents because he had tried his best.（他期末考试失利并没有让父母失望，因为他已经尽了全力。）
53. simplify：The teacher asked us to simplify the complex sentence into a concise and clear one.（老师要求我们把这个复杂的句子简化成简洁明了的表达。）
54. raise：The charity organization aims to raise money for children in poor mountainous areas.（这家慈善机构旨在为贫困山区的儿童筹集善款。）
55. refer：When you encounter new words, you can refer to the dictionary for their meanings and usages.（遇到生词时，你可以查阅词典了解其词义和用法。）
56. achievement：Winning the national championship is a great achievement for the young athlete.（赢得全国冠军对这位年轻运动员来说是一项巨大的成就。）
57. particular：She is very particular about the quality of food and the cleanliness of the dining environment.（她对食物的品质和就餐环境的整洁度要求很高。）
58. prevent：Wearing masks in public places can help prevent the spread of infectious diseases.（在公共场所佩戴口罩有助于预防传染病的传播。）
59. regular：He maintains a regular daily routine and never stays up late to play games.（他保持着规律的作息，从不熬夜打游戏。）
60. connect：The newly built bridge connects the two villages and makes people’s travel more convenient.（新建的桥梁连接了两个村庄，让人们的出行变得更加便利。）
61. subject：The main research subject of his thesis is the protection of urban wetland ecosystems.（他论文的主要研究课题是城市湿地生态系统的保护。）
62. physical：Regular physical exercise is beneficial to both our physical and mental health.（规律的体育锻炼对我们的身心健康都有益处。）
63. check：You should check your test paper carefully before handing it in to avoid careless mistakes.（交卷前你应该仔细检查试卷，避免出现粗心错误。）
64. position：She applied for a position in the marketing department of a well-known company.（她应聘了一家知名公司市场部的岗位。）
65. concern：The problem of water pollution in this river has aroused widespread public concern.（这条河流的水污染问题已经引起了公众的广泛关注。）
66. force：No one has the right to force you to do things that go against your will.（没人有权强迫你去做违背自己意愿的事。）
67. satisfy：The after-sales service of this store failed to satisfy most of its customers.（这家店的售后服务没能让大多数顾客满意。）
68. organize：Our class plans to organize a volunteer activity in the community next weekend.（我们班计划下周末在社区组织一次志愿活动。）
69. charge：The hotel charges 200 yuan for a standard single room per night during peak season.（旺季时这家酒店的标准单人间每晚收费200元。）
70. favour：Could you do me a favour and help me carry this heavy box to the office?（你能帮我个忙，把这个重箱子搬到办公室吗？）
71. damage：The heavy rain and strong wind caused great damage to the crops in the farmland.（暴雨和大风给农田里的庄稼造成了严重损害。）
72. publish：The famous writer plans to publish his new collection of short stories next spring.（这位知名作家计划明年春天出版自己的新短篇小说集。）
73. focus：You should focus your attention on your studies instead of being distracted by phone games.（你应该把注意力集中在学习上，而不是被手机游戏分散精力。）
74. affect：Extreme weather conditions can greatly affect the growth of crops in this region.（极端天气会严重影响该地区农作物的生长。）
75. feed：Volunteers go to the animal shelter every week to feed the homeless dogs and cats.（志愿者们每周都会去动物收容所，给那些无家可归的猫狗喂食。）
76. weigh：This large stone weighs about 100 kilograms and is hard for one person to move.（这块大石头重约100公斤，一个人很难搬动。）
77. pressure：Many students are under great academic pressure before the college entrance examination.（高考前，许多学生都承受着巨大的学业压力。）
78. credit：He earned three academic credits by passing this professional course with high marks.（他以高分通过这门专业课，获得了三个学分。）
79. visible：The top of the mountain is clearly visible from here on a sunny day.（晴天时，从这里能清晰看到山顶的轮廓。）
80. operate：This new type of machine is easy to operate even for beginners with no experience.（这款新型机器操作简便，即便没有经验的新手也能轻松上手。）
81. warn：The teacher warned the students not to swim in the river alone during summer vacation.（老师告诫学生们暑假期间不要独自去河里游泳。）
82. relate：The two events that happened recently are closely related to each other.（最近发生的这两件事之间有着密切的关联。）
83. strength：Patience and perseverance are her greatest strengths when facing difficulties.（面对困难时，耐心和毅力是她最大的优势。）
84. stress：The report stresses the need to strengthen cooperation between different departments.（这份报告强调了加强不同部门间合作的必要性。）
85. attack：The coastal city was attacked by a severe typhoon last night, causing many losses.（这座沿海城市昨晚遭遇强台风侵袭，造成了不少损失。）
86. determine：Her hard work and determination determined her success in the competition.（她的努力和决心让她在比赛中取得了成功。）
87. volunteer：She decided to volunteer at the local hospital during her summer vacation.（她决定暑假期间去当地医院做志愿者。）
88. lack：The failure of the project was mainly due to a lack of sufficient funds and professional personnel.（项目失败主要是因为缺乏足够的资金和专业人员。）
89. equipment：The school has purchased a batch of new sports equipment for the students’ physical education classes.（学校为学生的体育课购置了一批新的体育器材。）
90. expense：The company will cover all the travel expenses of employees on business trips.（公司会承担员工出差的所有差旅费。）
91. deliver：The postman delivers newspapers and parcels to this community every morning.（邮递员每天早上都会给这个社区送报纸和包裹。）
92. compare：If you compare the two products carefully, you will find obvious differences in their quality.（如果你仔细对比这两款产品，会发现它们在质量上有明显差异。）
93. spread：The news of his winning the award spread quickly throughout the whole school.（他获奖的消息很快传遍了整个学校。）
94. seek：After graduation, he went to a big city to seek better job opportunities.（毕业后，他去了大城市寻求更好的工作机会。）
95. distant：His grandparents live in a distant village in the mountains and rarely come to the city.（他的祖父母住在深山里的偏远村庄，很少进城。）
96. original：The original plan was changed because of the sudden change in weather conditions.（由于天气状况突变，原定计划被更改了。）
97. impress：Her excellent performance in the interview deeply impressed all the judges.（她在面试中的出色表现给所有评委都留下了深刻印象。）
98. remind：The old photo always reminds her of her happy childhood spent in her hometown.（这张旧照片总能让她想起在家乡度过的快乐童年。）
99. communicate：It’s important for family members to communicate with each other to avoid misunderstandings.（家庭成员之间及时沟通，避免误会，这很重要。）
100. range：The prices of the products in this store range from 50 yuan to 500 yuan, suitable for different groups of people.（这家店商品的价格从50元到500元不等，适合不同人群。）
101. guidance：The teacher’s guidance helped the students finish their research smoothly.（老师的指导帮助学生们顺利完成了调研。）
102. avoid：We should avoid going out alone at night to ensure safety.（为确保安全，我们应避免夜间单独外出。）
103. opportunity：She seized the opportunity to study abroad and broaden her horizons.（她抓住了出国留学的机会，拓宽了自己的眼界。）
104. emotion：The movie touched her deeply and stirred up strong emotions in her.（这部电影深深打动了她，在她心中激起了强烈的情感。）
105. equal：Everyone is equal before the law, regardless of their background.（法律面前人人平等，不论其出身如何。）
106. contain：This box can contain all the stationery you need for school.（这个盒子能装下你上学所需的所有文具。）
107. hardly：He was so tired that he could hardly keep his eyes open.（他太累了，几乎睁不开眼睛。）
108. announce：The host will announce the winner of the competition in five minutes.（主持人将在五分钟后公布比赛的获胜者。）
109. reward：The company will reward employees who make outstanding contributions.（公司会奖励做出突出贡献的员工。）
110. desire：She has a strong desire to become a doctor and help those in need.（她迫切希望成为一名医生，帮助有需要的人。）
111. promote：The government launched a campaign to promote environmental protection awareness.（政府开展了一项活动，以提升人们的环保意识。）
112. gather：The villagers gather in the square every evening to chat and relax.（村民们每晚都会聚集在广场上聊天放松。）
113. similarity：There is a striking similarity between the two paintings in style.（这两幅画在风格上有着惊人的相似之处。）
114. advance：With the advance of technology, people’s lives have become more convenient.（随着技术的进步，人们的生活变得更加便捷。）
115. percent：About 80 percent of the students in the class passed the final exam.（班里大约80%的学生通过了期末考试。）
116. character：The main character in the novel is a brave and kind-hearted girl.（小说中的主角是一位勇敢善良的女孩。）
117. frighten：The sudden thunder didn’t frighten the little boy at all.（突如其来的雷声一点也没吓到这个小男孩。）
118. accessible：The library is accessible to all citizens with a valid ID card.（凭有效身份证，所有市民都可进入该图书馆。）
119. potential：The young athlete has great potential and may win a medal in the future.（这位年轻运动员潜力巨大，未来有望夺得奖牌。）
120. review：Before the exam, it’s necessary to review the key knowledge points.（考试前，有必要复习关键的知识点。）
121. replace：We plan to replace the old equipment with new and advanced machines.（我们计划用先进的新机器替换老旧设备。）
122. greedy：The greedy man wanted to get all the treasures for himself.（这个贪婪的人想把所有宝藏都据为己有。）
123. shock：The news of the accident shocked everyone in the community.（这起事故的消息震惊了社区里的所有人。）
124. judge：We shouldn’t judge a person only by his appearance.（我们不应该只凭外表去评判一个人。）
125. praise：The teacher praised her for her excellent performance in the speech contest.（老师称赞她在演讲比赛中的出色表现。）
126. recover：It took her a month to recover from the illness and return to school.（她花了一个月时间才从病中康复，重返校园。）
127. confuse：The similar names of the two products often confuse consumers.（这两款产品相似的名称经常让消费者感到困惑。）
128. spot：The police quickly spotted the suspect in the crowd.（警方很快就在人群中认出了嫌疑人。）
129. attempt：He made his first attempt to climb the mountain when he was 20 years old.（他20岁时首次尝试攀登这座山。）
130. available：The tickets for the concert are no longer available online.（这场音乐会的门票在网上已经买不到了。）
131. destruction：The hurricane caused great destruction to the coastal city.（飓风给这座沿海城市造成了巨大的破坏。）
132. construct：Workers will start to construct the new bridge next month.（工人们下个月将开始建造这座新桥。）
133. function：This machine can function normally only under proper temperature conditions.（这台机器只有在适宜的温度条件下才能正常运转。）
134. argument：The two friends had an argument over a small matter but soon made up.（这两个朋友因一件小事起了争执，但很快就和好了。）
135. labor：The farmer’s hard labor finally paid off with a good harvest.（农民的辛勤劳作最终换来了丰收。）
136. private：He bought a small private house in the suburbs after retirement.（退休后，他在郊区买了一栋小私房。）
137. repeat：The teacher asked the student to repeat the sentence to make sure he understood.（老师让学生重复这个句子，以确认他听懂了。）
138. spirit：The team showed a strong fighting spirit in the competition and won the game.（这支队伍在比赛中展现出了顽强的拼搏精神，最终赢得了比赛。）
139. suppose：I suppose we should leave early to avoid traffic jams on the way.（我想我们应该早点出发，以免路上遇到交通堵塞。）
140. desert：The brave explorer decided to cross the desert alone to challenge himself.（这位勇敢的探险家决定独自穿越沙漠，挑战自我。）
141. exchange：The two schools organized a student exchange program to enhance mutual understanding.（两所学校组织了学生交换项目，以增进彼此的了解。）
142. fairly：The task is fairly easy and can be finished within an hour.（这项任务相当简单，一小时内就能完成。）
143. regret：She deeply regretted not taking her mother’s advice at that time.（她非常后悔当时没有听从母亲的劝告。）
144. strict：The coach is very strict with the players but cares about them a lot.（教练对队员要求很严格，但也非常关心他们。）
145. fellow：His fellow workers all praised him for his responsibility and kindness.（他的同事们都称赞他有责任心且为人友善。）
146. gradually：The little girl gradually adapted to the new school life after a month.（一个月后，小女孩逐渐适应了新的校园生活。）
147. belief：Her belief in herself helped her overcome many difficulties.（她对自己的信心帮助她克服了许多困难。）
148. imagination：Writing fairy tales requires a rich imagination.（写童话故事需要丰富的想象力。）
149. official：The official announced the new policy at the press conference yesterday.（这位官员在昨天的新闻发布会上公布了新政策。）
150. account：He gave a detailed account of what happened in the accident to the police.（他向警方详细描述了事故发生的经过。）
151. persuade：It took her a long time to persuade her parents to let her study abroad.（她花了很长时间才说服父母同意她出国留学。）
152. figure：I saw a tall figure standing at the gate of the park in the distance.（我远远看到公园门口站着一个高大的身影。）
153. seldom：He is very busy and seldom has time to go to the cinema.（他很忙，很少有时间去看电影。）
154. eager：The children are eager to visit the science museum this weekend.（孩子们迫切希望这个周末能去参观科技馆。）
155. recommend：The doctor recommended that he should do more exercise to keep healthy.（医生建议他多做运动来保持健康。）
156. remove：Workers need to remove the fallen trees from the road to restore traffic.（工人需要把路上的倒下的树木移走，以恢复交通。）
157. unique：This small town has a unique style of architecture that attracts many tourists.（这座小镇有着独特的建筑风格，吸引了众多游客。）
158. risk：The climbers are willing to risk their lives to reach the top of the mountain.（登山者们愿意冒着生命危险去登顶。）
159. economic：The country has achieved rapid economic growth in the past decade.（这个国家在过去十年里实现了快速的经济增长。）
160. pollution：Air pollution has become a serious problem that needs to be solved immediately.（空气污染已经成为一个亟待解决的严重问题。）
161. literature：He has a deep love for classic literature and has read many famous works.（他酷爱经典文学，读过许多名著。）
162. consume：The factory consumes a large amount of water and electricity every month.（这家工厂每月要消耗大量的水和电。）
163. stick：She decided to stick to her dream and never give up easily.（她决定坚持自己的梦想，绝不轻易放弃。）
164. devote：The scientist devoted all his life to the research on environmental protection.（这位科学家毕生都致力于环境保护的研究。）
165. predict：The weather forecast predicts that it will rain tomorrow afternoon.（天气预报预测明天下午会下雨。）
166. complain：Some customers complained about the poor service of the restaurant.（一些顾客投诉这家餐厅的服务很差。）
167. annoy：The noise from the construction site annoyed the residents nearby.（建筑工地的噪音让附近的居民很烦恼。）
168. apply：She plans to apply for a position in this international company.（她打算申请这家国际公司的一个职位。）
169. handle：The manager has rich experience in handling various emergencies.（这位经理在处理各类突发事件方面有着丰富的经验。）
170. object：Many people object to the plan of building a factory near the residential area.（许多人反对在居民区附近建工厂的计划。）
171. select：The committee will select five candidates from all the applicants for the interview.（委员会将从所有申请者中挑选五名候选人进行面试。）
172. opposite：The bookstore is on the opposite side of the street, next to the bank.（书店在街道对面，银行旁边。）
173. solution：After discussion, they finally found a practical solution to the problem.（经过讨论，他们终于找到了一个切实可行的问题解决方案。）
174. struggle：The old man struggled to his feet with the help of a stick.（老人拄着拐杖，艰难地站起身来。）
175. approach：We need to adopt a new approach to improve the efficiency of the work.（我们需要采用新的方法来提高工作效率。）
176. urgent：The patient is in urgent need of a blood transfusion, so we must act quickly.（这位病人急需输血，我们必须迅速行动。）
177. delight：The children clapped their hands with delight when they saw the cartoon characters.（孩子们看到卡通人物时，高兴地鼓起了掌。）
178. talent：She has a talent for music and can play several musical instruments.（她有音乐天赋，会演奏多种乐器。）
179. track：The police are trying to track the criminal who escaped last night.（警方正试图追踪昨晚逃脱的罪犯。）
180. arrange：My mother will arrange a birthday party for me at home this weekend.（我妈妈这周末会在家为我安排一场生日派对。）
181. wealth：Health is more important than wealth, for nothing can replace it.（健康比财富更重要，因为没有什么能替代它。）
182. security：The school has taken various measures to ensure the security of the students.（学校采取了多种措施来保障学生的安全。）
183. entire：The entire village was covered with snow after the heavy snowfall.（大雪过后，整个村庄都被白雪覆盖了。）
184. positive：We should keep a positive attitude towards life no matter what difficulties we meet.（无论遇到什么困难，我们都应该对生活保持积极的态度。）
185. rarely：This kind of plant rarely flowers in northern areas due to the climate.（由于气候原因，这种植物在北方地区很少开花。）
186. reflect：The lake reflects the blue sky and white clouds, forming a beautiful picture.（湖面倒映着蓝天白云，构成了一幅美丽的画卷。）
187. contact：If you have any questions, you can contact us by phone or email.（如果你有任何问题，可以通过电话或邮件联系我们。）
188. hesitate：Don’t hesitate to ask for help when you are in trouble.（当你遇到困难时，不要犹豫，要寻求帮助。）
189. permit：The school doesn’t permit students to bring mobile phones to class.（学校不允许学生把手机带到课堂上。）
190. rapid：With the rapid development of the Internet, people’s lifestyle has changed greatly.（随着互联网的飞速发展，人们的生活方式发生了巨大变化。）
191. colleague：He and his colleague are in charge of the new project together.（他和同事一起负责这个新项目。）
192. conclude：From the experiment, we can conclude that the theory is correct.（从实验中，我们可以得出结论，这个理论是正确的。）
193. host：Our school will host an international cultural exchange activity next month.（我们学校下个月将举办一场国际文化交流活动。）
194. version：The new version of the software has many new functions that users like.（这款软件的新版本有许多用户喜欢的新功能。）
195. accommodation：The hotel provides free accommodation for the athletes participating in the competition.（这家酒店为参赛运动员提供免费住宿。）
196. possess：He possesses a good sense of humor, which makes him popular among friends.（他很有幽默感，这让他在朋友中很受欢迎。）
197. collection：The museum has a large collection of ancient cultural relics.（这家博物馆收藏了大量的古代文物。）
198. survive：Only a few people survived the terrible shipwreck.（在那场可怕的海难中，只有少数人幸存下来。）
199. feature：This restaurant features local special dishes that attract many diners.（这家餐厅以当地特色菜为招牌，吸引了众多食客。）
200. appreciate：I deeply appreciate your help when I was in trouble.（我非常感谢你在我困难时给予的帮助。）
201. embarrass：He felt embarrassed when he realized he had made a silly mistake in public.（当他意识到自己在公共场合犯了个愚蠢的错误时，感到很尴尬。）
202. profit：The company made a big profit from the new product last year.（这家公司去年从新产品中获得了丰厚的利润。）
203. ancient：There are many ancient buildings in this city with a history of over 2,000 years.（这座有两千多年历史的城市里有许多古建筑。）
204. historical：The novel is based on a real historical event that happened in the 19th century.（这部小说是以19世纪发生的一个真实历史事件为基础的。）
205. victim：The local government provided assistance to the victims of the natural disaster.（当地政府为自然灾害的受害者提供了援助。）
206. broaden：Traveling to different countries can help broaden your mind and enrich your experience.（去不同的国家旅行有助于开阔眼界，丰富阅历。）
207. plastic：We should reduce the use of plastic bags to protect the environment.（我们应该减少塑料袋的使用，以保护环境。）
208. primary：The primary reason for his success is his hard work and perseverance.（他成功的主要原因是努力和坚持。）
209. reaction：Her reaction to the news was beyond everyone’s expectation.（她对这个消息的反应出乎所有人的意料。）
210. represent：The red rose is often used to represent love and romance.（红玫瑰常被用来象征爱情与浪漫。）
211. response：The company made a quick response to the customers’ complaints.（公司对顾客的投诉做出了迅速回应。）
212. surround：The small village is surrounded by green mountains and clear rivers.（这个小村庄被青山绿水环绕着。）
213. average：The average temperature in this city in summer is about 28 degrees Celsius.（这座城市夏季的平均气温约为28摄氏度。）
214. smooth：With everyone’s efforts, the project went smoothly and was completed ahead of schedule.（在大家的努力下，项目进展顺利，提前完成了。）
215. cast：The moon cast a soft light over the quiet lake.（月光柔和地洒在平静的湖面上。）
216. chemical：The factory was fined for discharging harmful chemical waste into the river.（这家工厂因向河里排放有害化学废料而被罚款。）
217. prison：The criminal was sent to prison for ten years for theft.（这名罪犯因盗窃被判入狱十年。）
218. purchase：She decided to purchase a new computer for her son’s study.（她决定给儿子买一台新电脑供学习使用。）
219. straight：Go straight along this road and you will find the hospital on your left.（沿着这条路直走，你会在左边看到那家医院。）
220. switch：Please switch off the lights when you leave the room to save electricity.（离开房间时请关灯，以节约用电。）
221. treatment：The patient received effective treatment and recovered soon.（这位病人接受了有效的治疗，很快就康复了。）
222. aware：We should be aware of the importance of protecting wild animals.（我们应该意识到保护野生动物的重要性。）
223. narrow：The road becomes narrow after the bridge, so we need to drive carefully.（过了桥之后道路就变窄了，我们需要小心驾驶。）
224. hire：The company plans to hire more employees to expand its business.（这家公司计划雇佣更多员工来拓展业务。）
225. shoulder：He is ready to shoulder the responsibility for the failure of the project.（他准备为项目的失败承担责任。）
226. content：She is content with her current life and doesn’t want to make any changes.（她对自己目前的生活很满意，不想做任何改变。）
227. contribute：Everyone should contribute to the development of the community.（每个人都应该为社区的发展贡献力量。）
228. concept：The concept of low-carbon life has been accepted by more and more people.（低碳生活的理念已经被越来越多的人所接受。）
229. concert：Thousands of fans attended the singer’s concert last night.（昨晚数千名粉丝参加了这位歌手的演唱会。）
230. conflict：The two countries resolved the border conflict through peaceful negotiations.（两国通过和平谈判解决了边境冲突。）
231. decade：Great changes have taken place in this town in the past decade.（在过去的十年里，这座小镇发生了巨大的变化。）
232. sincere：He gave her a sincere apology for his rude behavior.（他为自己的粗鲁行为向她诚恳地道歉。）
233. release：The film studio will release the new movie during the Spring Festival.（电影制片厂将在春节期间推出这部新电影。）
234. constant：We should keep in constant touch with our family members no matter how busy we are.（无论多忙，我们都应该与家人保持经常的联系。）
235. conduct：The researchers conducted an experiment to test the new drug.（研究人员进行了一项实验来测试这种新药。）
236. overcome：With the support of her family, she overcame all the difficulties and succeeded.（在家人的支持下，她克服了所有困难，取得了成功。）
237. recycle：We should recycle waste paper and plastic to reduce environmental pollution.（我们应该回收废纸和塑料，以减少环境污染。）
238. translate：The book has been translated into more than 20 languages and sold worldwide.（这本书已被翻译成二十多种语言，在全球销售。）
239. fond：She is fond of reading novels in her spare time.（她喜欢在业余时间看小说。）
240. grateful：I am grateful to my teachers for their guidance and care over the years.（我感谢老师们多年来的指导和关怀。）
241. guard：The soldiers are guarding the border day and night to protect the country’s territory.（士兵们日夜守卫着边境，保卫国家领土。）
242. motivate：The teacher’s encouragement motivated the students to work harder.（老师的鼓励激励着学生们更加努力学习。）
243. pause：He paused for a moment and then continued his speech.（他停顿了一下，然后继续演讲。）
244. celebrate：People around the world celebrate Christmas on December 25th every year.（每年12月25日，世界各地的人们都会庆祝圣诞节。）
245. trick：The little boy played a trick on his sister by hiding her doll.（小男孩把妹妹的娃娃藏起来，捉弄了她一下。）
246. anxiety：Her anxiety about the exam made her unable to sleep well at night.（她对考试的焦虑让她晚上无法安睡。）
247. debate：The students had a heated debate on whether students should bring mobile phones to school.（学生们就学生是否应该带手机上学展开了激烈的辩论。）
248. delay：The flight was delayed for two hours due to bad weather.（由于天气恶劣，航班延误了两个小时。）
249. deserve：He has worked hard for the project and deserves to get the reward.（他为这个项目付出了很多努力，值得获得这份奖励。）
250. schedule：According to the schedule, the meeting will start at 9 o’clock tomorrow morning.（根据日程安排，会议将于明天上午9点开始。）
251. specific：The boss asked the employees to put forward specific plans for the new project.（老板要求员工为新项目提出具体的计划。）
252. concentrate：It’s hard to concentrate on study when there is too much noise around.（周围噪音太大时，很难集中精力学习。）
253. quit：He decided to quit smoking after he found out he had a lung problem.（查出肺部有问题后，他决定戒烟。）
254. stare：It’s impolite to stare at strangers in public places.（在公共场所盯着陌生人看是不礼貌的。）
255. sympathy：She expressed her deep sympathy for the victims of the earthquake.（她对地震受害者表达了深切的同情。）
256. alternative：We have to find an alternative solution since the original plan failed.（由于原计划失败，我们不得不寻找一个替代方案。）
257. analyze：The experts will analyze the data to find out the cause of the problem.（专家们将分析这些数据，找出问题的原因。）
258. ancestor：People in this area still keep the customs passed down from their ancestors.（这个地区的人们仍然保留着祖先传下来的习俗。）
259. aspect：We need to consider every aspect of the problem before making a decision.（做决定前，我们需要考虑问题的各个方面。）
260. disability：The government has taken measures to help people with disabilities live a better life.（政府已采取措施，帮助残疾人过上更好的生活。）
261. admire：I admire her for her courage to face difficulties bravely.（我钦佩她勇敢面对困难的勇气。）
262. adolescent：Adolescent is a critical period for the formation of a person’s character.（青春期是一个人性格形成的关键时期。）
263. faithfully：The old man has served the company faithfully for over 30 years.（这位老人已经忠实地为公司服务了三十多年。）
264. previous：I have met him on a previous occasion, so we are not strangers.（我以前见过他一次，所以我们不算陌生人。）
265. reliable：He is a reliable person and you can trust him to finish the task.（他是个可靠的人，你可以放心让他完成这项任务。）
266. legal：It is legal to drive a car only if you have a valid driving license.（只有持有有效的驾驶执照，开车才是合法的。）
267. compete：Athletes from all over the world will compete in the upcoming Olympic Games.（来自世界各地的运动员将在即将到来的奥运会上竞技。）
268. symbol：The dove is a symbol of peace and friendship.（鸽子是和平与友谊的象征。）
269. trap：The hunter set a trap to catch the wild animal in the forest.（猎人在森林里设了一个陷阱来捕捉野生动物。）
270. apologize：He apologized to his friend for being late for the appointment.（他因为约会迟到向朋友道歉。）
271. mistaken：I was mistaken about his identity and thought he was my old classmate.（我认错了他的身份，以为他是我的老同学。）
272. vehicle：Bicycles are a popular vehicle for short-distance travel in this city.（在这座城市，自行车是很受欢迎的短途出行工具。）
273. brief：The manager gave a brief introduction to the new project at the meeting.（经理在会上对新项目做了简要介绍。）
274. sharp：The sudden sharp pain in his stomach made him fall to the ground.（腹部突然的剧痛让他摔倒在地。）
275. ordinary：He is just an ordinary worker, but he has done extraordinary things.（他只是一名普通的工人，却做了不平凡的事。）
276. absorb：The sponge can absorb a large amount of water in a short time.（这块海绵能在短时间内吸收大量水分。）
277. ceremony：The opening ceremony of the sports meeting will be held in the stadium tomorrow.（运动会开幕式将于明天在体育场举行。）
278. maintain：It’s important to maintain a balanced diet to keep healthy.（保持均衡的饮食对维持健康很重要。）
279. consequence：He didn’t realize the serious consequence of his careless mistake until it was too late.（直到为时已晚，他才意识到自己粗心错误的严重后果。）
280. citizen：Every citizen has the duty to protect the environment.（每个公民都有保护环境的义务。）
281. violence：The government is determined to stop all forms of violence in the society.（政府决心制止社会上所有形式的暴力行为。）
282. bid：Several companies will bid for the construction of the new stadium.（有几家公司将竞标这座新体育场的建设项目。）
283. bitter：The bitter taste of the medicine made the child cry.（药的苦味让孩子哭了起来。）
284. shame：It’s a shame that you missed such a wonderful concert.（你错过了这么精彩的演唱会，真是太可惜了。）
285. bury：People buried the time capsule underground to be opened in 100 years.（人们把时间胶囊埋在地下，准备100年后再打开。）
286. accurate：The weather forecast for tomorrow is very accurate, so we can plan our trip with confidence.（明天的天气预报非常准确，我们可以放心规划行程。）
287. adapt：It took her some time to adapt to the climate and life in the new city.（她花了一些时间才适应新城市的气候和生活。）
288. regardless：He will continue his research regardless of the difficulties and challenges.（无论遇到多少困难和挑战，他都会继续自己的研究。）
289. commercial：The city has developed into an important commercial center in the region.（这座城市已经发展成为该地区重要的商业中心。）
290. confidence：Her confidence in herself helped her perform well in the interview.（她对自己的信心帮助她在面试中表现出色。）
291. amaze：The magician’s wonderful performance amazed all the audience.（魔术师精彩的表演让所有观众都惊叹不已。）
292. amuse：The funny story amused the children and made them laugh loudly.（这个有趣的故事逗乐了孩子们，让他们哈哈大笑。）
293. attach：Please attach your resume to the email when you apply for the job.（申请这份工作时，请把你的简历附在邮件里。）
294. typical：This is a typical example of his creative design style.（这是他创意设计风格的典型例子。）
295. negative：Don’t have a negative attitude towards life; instead, be positive and optimistic.（不要对生活抱有消极态度，要积极乐观。）
296. species：Many rare species of animals are in danger of extinction due to human activities.（由于人类活动，许多珍稀动物物种正面临灭绝的危险。）
297. occasion：On this special occasion, I would like to express my gratitude to all my friends.（在这个特殊的场合，我想向所有朋友表达我的感激之情。）
298. cautious：We should be cautious when dealing with strangers on the Internet.（在网上和陌生人打交道时，我们应该保持谨慎。）
299. engage：The students are encouraged to engage in more after-school activities to develop their abilities.（鼓励学生多参加课外活动，以培养自身能力。）
300. expose：The report exposed the corruption of some officials in the local government.（这份报告揭露了当地政府一些官员的腐败行为。）
301. political：The country will hold a series of political activities to celebrate the important anniversary.（这个国家将举办一系列政治活动来庆祝这个重要纪念日。）
302. convenient：It is very convenient to go shopping near my home because there is a supermarket downstairs.（我家附近购物很方便，因为楼下就有一家超市。）
303. assess：The teacher will assess students' comprehensive abilities through exams and daily performance.（老师会通过考试和日常表现来评估学生的综合能力。）
304. astonish：The news that he won the international award astonished all his relatives and friends.（他获得国际大奖的消息震惊了所有亲友。）
305. guarantee：The store guarantees that all the products sold here can be returned within seven days without reason.（这家店保证在此售出的所有商品都可七天无理由退换。）
306. decline：The number of tourists to this scenic spot began to decline due to poor management.（由于管理不善，前往该景区的游客数量开始下降。）
307. background：The interviewer asked the candidate to talk about his educational background and work experience.（面试官要求应聘者讲讲自己的教育背景和工作经历。）
308. mysterious：There is a mysterious old castle on the top of the mountain that no one has entered for decades.（山顶有一座神秘的古堡，几十年来没人进去过。）
309. block：A fallen tree blocked the road, causing a traffic jam in the morning rush hour.（一棵倒下的树堵住了道路，导致早高峰时段交通堵塞。）
310. emergency：The hospital has set up a special channel to deal with medical emergency cases.（这家医院专门开设了绿色通道来处理医疗紧急病例。）
311. sink：The old ship began to sink slowly after hitting the reef in the storm.（那艘旧船在风暴中触礁后，开始慢慢下沉。）
312. abandon：The explorer had to abandon his plan to cross the desert because of the sudden sandstorm.（由于突发沙尘暴，探险家不得不放弃穿越沙漠的计划。）
313. adjust：It took her a few days to adjust to the new time zone after returning from abroad.（从国外回来后，她花了几天时间才调整好时差。）
314. capital：Beijing is not only the capital of China but also a famous historical and cultural city.（北京不仅是中国的首都，还是一座著名的历史文化名城。）
315. charm：The small town’s unique ancient style and customs have a special charm that attracts many tourists.（这座小镇独特的古风貌和习俗有着特殊魅力，吸引了众多游客。）
316. evaluate：Experts will evaluate the environmental impact of the new factory before it is built.（在新工厂动工前，专家们会评估其对环境的影响。）
317. exploit：Local authorities plan to reasonably exploit tourism resources while protecting the environment.（当地政府计划在保护环境的前提下，合理开发旅游资源。）
318. poison：Some wild mushrooms contain deadly poison, so we must not pick and eat them randomly.（一些野生蘑菇含有致命毒素，千万不能随意采摘食用。）
319. migrate：Thousands of birds migrate to the warm south every autumn to spend the winter.（每年秋天，成千上万的鸟儿会迁徙到温暖的南方过冬。）
320. current：The current situation of the project is better than expected, and it is expected to be completed ahead of schedule.（该项目目前的进展比预期要好，有望提前完工。）
321. combine：We should combine theory with practice to better master professional knowledge.（我们要将理论与实践相结合，才能更好地掌握专业知识。）
322. sweep：A strong wind swept across the city, blowing down many trees on the street.（一阵强风席卷了整座城市，刮倒了街上不少树木。）
323. trade：The two countries have carried out frequent trade cooperation in agriculture and manufacturing in recent years.（近年来，两国在农业和制造业领域开展了频繁的贸易合作。）
324. appointment：She made an appointment with the dentist in advance to have her teeth checked.（她提前和牙医预约好了时间去检查牙齿。）
325. guilty：He felt guilty for not keeping his promise to accompany his mother to the park.（他因为没能兑现陪妈妈去公园的承诺而感到愧疚。）
326. moral：Parents should pay attention to cultivating their children’s moral awareness from an early age.（父母应从小注重培养孩子的道德意识。）
327. wander：The old man likes to wander in the park after dinner, enjoying the beautiful scenery.（这位老人喜欢晚饭后在公园里闲逛，欣赏美丽的景色。）
328. charity：Many celebrities actively participate in charity activities to help people in need.（许多名人积极参与慈善活动，帮助有需要的人。）
329. jog：He insists on jogging for half an hour every morning to keep fit.（他坚持每天早上慢跑半小时来保持身体健康。）
330. ensure：The school has taken a series of measures to ensure the safety of students during the summer vacation.（学校采取了一系列措施，确保学生们暑假期间的安全。）
331. poverty：The government has launched a number of policies to help people in poverty-stricken areas get rid of poverty.（政府出台了多项政策，帮助贫困地区的群众脱贫。）
332. precise：The engineer needs to make a precise calculation before starting the construction of the bridge.（工程师在开始建桥前，需要进行精确的计算。）
333. conservation：The local government has established a nature reserve for the conservation of rare animals.（当地政府建立了自然保护区，用于保护珍稀动物。）
334. consult：Before making a decision, it is wise to consult professionals for their opinions.（做决定前，向专业人士咨询意见是明智的做法。）
335. crime：The police are committed to cracking down on all kinds of crime to maintain social stability.（警方致力于打击各类犯罪，维护社会稳定。）
336. complex：The problem involves many aspects and is far more complex than we initially thought.（这个问题涉及多个方面，远比我们最初想的要复杂。）
337. forbid：The school forbids students from bringing snacks into the classroom to keep it clean.（学校禁止学生将零食带入教室，以保持教室整洁。）
338. federal：The federal government has issued a new policy to promote the development of new energy industries.（联邦政府出台了新政策，推动新能源产业的发展。）
339. gap：There is a big gap between the rich and the poor in some underdeveloped regions.（一些欠发达地区的贫富差距依然很大。）
340. apparent：It is apparent that he has made great progress in his studies through his hard work.（很明显，通过努力学习，他在学业上取得了很大进步。）
341. unexpected：An unexpected heavy rain ruined our plan to have a picnic in the countryside.（一场突如其来的大雨打乱了我们去郊外野餐的计划。）
342. unwilling：She was unwilling to give up her dream of becoming a painter even though she faced many difficulties.（尽管面临诸多困难，她还是不愿放弃成为画家的梦想。）
343. habitat：The destruction of the forest has seriously damaged the habitat of wild animals.（森林的破坏严重破坏了野生动物的栖息地。）
344. retire：My grandfather will retire next year after working in the factory for 40 years.（爷爷在这家工厂工作了四十年，明年就要退休了。）
345. defend：The soldier is ready to defend his country at any time, no matter what dangers he may face.（这位士兵随时准备保卫国家，无论会面临何种危险。）
346. withdraw：He decided to withdraw all his savings from the bank to start his own business.（他决定把所有积蓄从银行取出来，自己创业。）
347. participate：All students are welcome to participate in the school’s English speech contest.（欢迎全体学生参与学校的英语演讲比赛。）
348. enable：The new technology will enable us to complete the task more efficiently and accurately.（这项新技术将使我们能更高效、精准地完成任务。）
349. accompany：Her mother accompanied her to the hospital when she had a fever and a cough.（她发烧咳嗽时，妈妈陪着她去了医院。）
350. chief：The chief engineer of the project is responsible for solving all technical problems during construction.（该项目的总工程师负责解决施工过程中的所有技术难题。）
351. explode：A gas leak caused the kitchen to explode, but fortunately no one was injured.（煤气泄漏导致厨房发生爆炸，所幸无人受伤。）
352. precious：The old photo album is the most precious memory of our family’s past.（这本旧相册是我们家过去最珍贵的回忆。）
353. register：All participants need to register at the front desk before entering the conference hall.（所有参会人员需在前台登记后，方可进入会议厅。）
354. remark：The professor remarked that the students’ research projects were of high quality and creativity.（教授评价说，学生们的研究项目质量高且富有创意。）
355. curiosity：The child’s curiosity about the world drives him to ask all kinds of questions every day.（孩子对世界的好奇心驱使他每天都问各种各样的问题。）
356. theory：This physics theory was put forward by a famous scientist in the 20th century.（这条物理理论是由一位著名科学家在20世纪提出的。）
357. thick：The fog was so thick that we could barely see the road ahead of us.（雾太大了，我们几乎看不清前方的道路。）
358. affordable：The newly opened supermarket sells a lot of affordable daily necessities, which are popular with residents.（新开的超市售卖许多平价日用品，很受居民欢迎。）
359. atmosphere：The warm and friendly atmosphere in the small café makes people feel relaxed and comfortable.（这家小咖啡馆里温馨友好的氛围，让人感觉轻松又惬意。）
360. household：This brand of refrigerator has entered thousands of households and is well received by consumers.（这个品牌的冰箱已走进千家万户，深受消费者好评。）
361. humour：The teacher’s sense of humour made the boring class lively and interesting.（老师的幽默感让枯燥的课堂变得生动有趣。）
362. whisper：The two girls leaned close to each other and began to whisper in the corner of the classroom.（两个女孩凑近彼此，在教室角落开始低声交谈。）
363. wipe：She took a wet towel to wipe the dust off the old bookshelf carefully.（她拿了一条湿毛巾，仔细擦拭旧书架上的灰尘。）
364. optimistic：Despite the difficulties, he remains optimistic about the future of the company.（尽管困难重重，他依然对公司的未来持乐观态度。）
365. significant：The discovery of this ancient cultural relic is of significant value to archaeological research.（这件古文物的发现，对考古研究具有重要价值。）
366. region：This northern region is famous for its rich coal resources and beautiful natural scenery.（这个北方地区以丰富的煤炭资源和优美的自然风光闻名。）
367. addiction：Long-term indulgence in online games may lead to Internet addiction and affect physical and mental health.（长期沉迷网络游戏可能会导致网瘾，影响身心健康。）
368. facility：The community has perfect sports facilities, which are convenient for residents to exercise.（该社区拥有完善的体育设施，方便居民进行锻炼。）
369. recall：When she saw the old toy, she recalled her happy childhood spent in her hometown.（看到这个旧玩具，她回忆起了在家乡度过的快乐童年。）
370. remote：The medical team went to a remote mountain village to provide free medical services for the elderly and children.（医疗队前往偏远山村，为老人和孩子提供免费医疗服务。）
371. resist：It is not easy to resist the temptation of junk food when you are hungry.（饥饿的时候，很难抵挡垃圾食品的诱惑。）
372. tax：The government has adjusted the tax policy to reduce the burden on small and medium-sized enterprises.（政府调整了税收政策，减轻中小企业的负担。）
373. fascinate：The mysterious ancient civilization has always fascinated historians from all over the world.（神秘的古文明一直吸引着世界各地的历史学家。）
374. ambition：His ambition is to become a famous scientist and make contributions to scientific research.（他的志向是成为一名著名科学家，为科研事业做贡献。）
375. appeal：The charity organization launched an appeal to the public to donate money to help disaster-stricken areas.（慈善组织向公众发出呼吁，希望大家捐款帮助灾区。）
376. associate：People usually associate the color red with joy and celebration in Chinese culture.（在中国文化中，人们通常把红色和喜悦、庆典联系在一起。）
377. declare：The government declared a state of emergency after the sudden natural disaster.（突发自然灾害后，政府宣布进入紧急状态。）
378. minor：The boy suffered only minor injuries in the car accident and was discharged from hospital soon.（这个男孩在车祸中只受了轻伤，很快就出院了。）
379. severe：The city was hit by a severe typhoon, causing great losses to local agriculture and transportation.（这座城市遭遇强台风侵袭，给当地农业和交通造成了巨大损失。）
380. slip：She slipped on the wet floor and fell, but luckily she didn’t hurt herself badly.（她在湿滑的地板上滑倒了，但所幸伤得不重。）
381. academic：The university has achieved remarkable academic results in the field of artificial intelligence in recent years.（这所大学近年来在人工智能领域取得了显著的学术成果。）
382. pile：There is a pile of books and papers on his desk, showing that he has been busy with work recently.（他的书桌上堆着一堆书和文件，可见他最近忙于工作。）
383. pirate：The government has strengthened the crackdown on pirate products to protect intellectual property rights.（政府加大了对盗版产品的打击力度，以保护知识产权。）
384. chain：A chain of events triggered by the financial crisis has affected the global economy.（由金融危机引发的一连串事件，影响了全球经济。）
385. essential：Drinking enough water every day is essential for maintaining good health.（每天喝足量的水，对维持身体健康至关重要。）
386. psychology：She majored in psychology at university and now works as a psychological counselor in a middle school.（她大学主修心理学，现在在一所中学做心理咨询师。）
387. reserve：We need to reserve a table in advance because the restaurant is very popular on weekends.（我们需要提前预订餐桌，因为这家餐厅周末很抢手。）
388. resort：This coastal city has become a popular summer resort for people from all over the country.（这座沿海城市成了全国人民喜爱的避暑胜地。）
389. consist：The committee consists of experts from different fields, including medicine, education and engineering.（该委员会由来自医学、教育、工程等不同领域的专家组成。）
390. contest：Hundreds of singers will contest for the championship in this national singing competition.（数百名歌手将在这场全国歌唱比赛中角逐冠军。）
391. command：The general has a good command of military strategies and has won many battles.（这位将军精通军事策略，打赢了多场战役。）
392. comprehension：Reading a lot of extracurricular books can improve students’ reading comprehension ability.（多阅读课外书籍，能提升学生的阅读理解能力。）
393. tough：It was a tough decision for her to give up her stable job and start her own business.（放弃稳定的工作去创业，对她来说是个艰难的决定。）
394. trend：Online shopping has become a mainstream consumption trend among young people in recent years.（近年来，网购已成为年轻人的主流消费趋势。）
395. assignment：The teacher assigned a writing assignment, requiring students to finish it before next Monday.（老师布置了一项写作作业，要求学生下周一前完成。）
396. assistant：The manager’s assistant is responsible for arranging his daily schedule and receiving visitors.（经理的助理负责安排他的日常行程和接待访客。）
397. bargain：She bought a beautiful dress at a bargain price in the end-of-season sale.（她在换季促销中，以很实惠的价格买了一条漂亮的裙子。）
398. destination：After a long journey, we finally reached our destination—a quiet and beautiful small town.（经过长途跋涉，我们终于抵达了目的地——一座宁静美丽的小镇。）
399. adopt：The school decided to adopt a new teaching method to improve students’ learning efficiency.（学校决定采用新的教学方法，提升学生的学习效率。）
400. cheat：Anyone who tries to cheat in the exam will be severely punished according to the school rules.（任何试图在考试中作弊的人，都将按校规受到严厉处分。）
401. cheque：He wrote a cheque to pay for the furniture he bought in the mall.（他开了一张支票，支付在商场购买家具的费用。）
402. preserve：The local people have taken various measures to preserve the traditional folk art.（当地民众采取了多种措施，保护传统民间艺术。）
403. propose：At the meeting, he proposed a new plan to solve the problem of environmental pollution.（在会议上，他提出了一项解决环境污染问题的新方案。）
404. manufacture：This factory mainly manufactures electronic products and exports them to many countries and regions.（这家工厂主要生产电子产品，并出口到多个国家和地区。）
405. crisis：The company successfully got through the financial crisis with the support of the government and partners.（在政府和合作伙伴的支持下，这家公司成功渡过了金融危机。）
406. confirm：The airline confirmed that the flight would be delayed by two hours due to mechanical failure.（航空公司确认，因机械故障，该航班将延误两小时。）
407. foundation：The foundation of the building was laid last month, and the main construction will start next week.（这栋大楼的地基上个月已打好，主体工程下周开始动工。）
408. appropriate：It is appropriate to send a bunch of flowers to express your gratitude to the teacher on Teachers’ Day.（教师节送一束花给老师表达谢意，是很恰当的做法。）
409. approve：The school board approved the plan to build a new library to meet students’ reading needs.（校董事会批准了新建图书馆的计划，以满足学生的阅读需求。）
410. astronaut：The young astronaut successfully completed his first space mission and returned to Earth safely.（这位年轻的宇航员圆满完成了首次太空任务，安全返回地球。）
411. grant：The government granted the research team a large sum of money to support their scientific research.（政府给这个研究团队拨款一大笔钱，支持他们的科研工作。）
412. routine：Her daily routine includes getting up at seven, having breakfast and going to work at eight.（她的日常作息包括七点起床、吃早饭，八点去上班。）
413. impractical：It is impractical to finish such a huge project in only one month without enough manpower and material resources.（没有足够的人力物力，想在一个月内完成这么大的项目是不切实际的。）
414. distinguish：It is not easy to distinguish the two twin sisters from each other, as they look almost the same.（这对双胞胎姐妹长得几乎一模一样，很难把她们区分开。）
415. vital：It is vital to get enough sleep every day, which is closely related to physical and mental health.（每天保证充足的睡眠至关重要，这与身心健康息息相关。）
416. absence：Due to his long-term absence from class, his academic performance has dropped sharply.（由于长期缺课，他的学习成绩大幅下滑。）
417. peak：The number of tourists in this scenic spot reaches its peak during the National Day holiday every year.（每年国庆假期，这个景区的游客数量都会达到顶峰。）
418. temporary：The company provided him with a temporary job while he was looking for a permanent position.（在他找全职工作期间，这家公司为他提供了一份临时工作。）
419. architect：The famous architect designed many iconic buildings in the city, which have become local landmarks.（这位著名建筑师设计了城市里许多标志性建筑，它们已成为当地的地标。）
420. universal：The principle of honesty and trustworthiness is a universal value recognized by all countries in the world.（诚实守信的原则是世界各国公认的普世价值。）
421. grasp：It took him a long time to grasp the key points of this complex theory.（他花了很长时间才掌握这个复杂理论的要点。）
422. decrease：The number of traffic accidents in this city has decreased significantly since the new traffic rules were implemented.（新交通规则实施后，这座城市的交通事故数量大幅减少。）
423. beneficial：Regular participation in outdoor sports is beneficial to both physical and mental health of teenagers.（青少年经常参加户外运动，对身心健康都有益处。）
424. define：It is difficult to define the concept of happiness accurately, as it varies from person to person.（很难精准定义幸福的概念，因为它因人而异。）
425. vast：The vast grassland stretches as far as the eye can see, with flocks of sheep and cattle scattered on it.（辽阔的草原一望无际，上面散落着成群的牛羊。）
426. witness：Many residents witnessed the car accident and provided clues to the police.（许多居民目睹了这场车祸，并向警方提供了线索。）
427. wrap：She used colorful paper to wrap the gift before sending it to her best friend.（她用彩纸把礼物包好，然后寄给了最好的朋友。）
428. candidate：There are three candidates running for the position of company manager, all of whom have rich work experience.（有三位候选人竞聘公司经理一职，他们都有着丰富的工作经验。）
429. affair：The government is committed to handling public affairs in an open and transparent manner.（政府致力于以公开透明的方式处理公共事务。）
430. acquire：Through continuous learning and practice, he has acquired a lot of professional skills and experience.（通过不断学习和实践，他掌握了大量专业技能和经验。）
431. certificate：After passing the exam, she received a professional qualification certificate in nursing.（通过考试后，她拿到了护理专业资格证书。）
432. champion：The athlete won the champion of the 100-meter race in the national sports meeting and broke the record.（这位运动员在全国运动会上夺得百米赛跑冠军，并打破了纪录。）
433. estimate：The engineer estimated that the construction of the bridge would cost about 100 million yuan.（工程师估算，这座桥的建设成本约为1亿元。）
434. exhausted：After climbing the mountain for five hours, the hikers were exhausted and lay on the ground to rest.（徒步旅行者们爬了五个小时的山后，筋疲力尽，躺在地上休息。）
435. refresh：Drinking a cup of cold tea can refresh you in the hot summer.（炎热的夏天，喝一杯凉茶能让人恢复精神。）
436. contract：The two companies signed a contract to carry out long-term cooperation in the field of new energy.（两家公司签订了合同，在新能源领域开展长期合作。）
437. critical：This is a critical moment for the project, and any mistake may lead to its failure.（这是项目的关键时刻，任何失误都可能导致其失败。）
438. civil：All citizens should abide by civil laws and regulations and maintain social order.（全体公民都应遵守民事法律法规，维护社会秩序。）
439. compose：The famous musician composed a piece of music for the opening ceremony of the sports meeting.（这位著名音乐家为运动会开幕式创作了一首乐曲。）
440. splendid：We watched a splendid fireworks show on the evening of the National Day.（国庆节晚上，我们观看了一场精彩的烟花表演。）
441. strike：A sudden idea struck him, and he immediately wrote it down in his notebook.（他突然想到一个主意，立刻把它写在了笔记本上。）
442. threaten：The rising sea level threatens the safety of residents in coastal areas.（海平面上升威胁着沿海地区居民的安全。）
443. tragedy：The fire that broke out in the building turned into a tragedy, causing several deaths and injuries.（大楼里发生的火灾酿成了悲剧，造成数人伤亡。）
444. transform：The small village has been transformed into a prosperous tourist town in recent years.（近年来，这个小村庄已转变为繁荣的旅游小镇。）
445. trial：The new drug will undergo clinical trials before it is put on the market to ensure its safety and effectiveness.（这款新药上市前将进行临床试验，以确保其安全性和有效性。）
446. fantasy：The novel tells a beautiful fantasy story about a girl who enters a magical world.（这本小说讲述了一个女孩进入魔法世界的美丽奇幻故事。）
447. fetch：The little boy ran to fetch a glass of water for his thirsty grandfather.（小男孩跑去给口渴的爷爷端来一杯水。）
448. frequently：He frequently travels between Beijing and Shanghai because of his work.（由于工作原因，他经常往返于北京和上海之间。）
449. glance：She took a quick glance at the clock and found that she was already late for class.（她快速瞥了一眼钟表，发现自己上课已经迟到了。）
450. assume：We cannot assume that he is guilty without sufficient evidence.（没有足够证据，我们不能假定他有罪。）
451. uncertain：The future of the project is still uncertain, as it depends on whether we can get enough funding.（这个项目的未来仍不确定，因为它取决于我们能否获得足够的资金。）
452. urban：The government has formulated a series of policies to promote urban-rural integration development.（政府制定了一系列政策，推动城乡一体化发展。）
453. harbour：The small harbour is full of fishing boats returning from the sea in the early morning.（清晨，这个小港口停满了从海上归来的渔船。）
454. harmony：We should maintain harmony between humans and nature to achieve sustainable development.（我们要维护人与自然的和谐，实现可持续发展。）
455. identify：The police used advanced technology to identify the suspect from the surveillance video.（警方利用先进技术，从监控录像中识别出了嫌疑人。）
456. impact：The development of artificial intelligence has a profound impact on people’s lives and work.（人工智能的发展对人们的生活和工作产生了深远影响。）
457. distinct：There is a distinct difference between the two painting styles, one is traditional and the other is modern.（这两种绘画风格有着明显的区别，一种是传统的，一种是现代的。）
458. scratch：The cat scratched his hand when he tried to touch it.（他试图摸那只猫时，被猫抓伤了手。）
459. burst：The children burst into laughter when they saw the funny clown on the stage.（看到舞台上滑稽的小丑，孩子们突然哈哈大笑起来。）
460. cancel：The sports meeting was cancelled due to the bad weather, which made the students very disappointed.（由于天气恶劣，运动会被取消了，这让学生们很失望。）
461. skip：He decided to skip breakfast this morning because he got up too late.（今天早上他起太晚了，决定不吃早饭了。）
462. pedestrian：Drivers should slow down when passing through areas with many pedestrians to ensure safety.（司机经过行人多的区域时应减速慢行，确保安全。）
463. peer：She peered through the window, trying to see who was standing outside the door.（她透过窗户窥视，想看看是谁站在门外。）
464. casual：He was wearing casual clothes, so he was not allowed to enter the formal banquet hall.（他穿着休闲装，因此不被允许进入正式的宴会厅。）
465. erupt：The volcano, which had been dormant for many years, suddenly erupted, causing panic among local residents.（这座沉寂多年的火山突然喷发，引发了当地居民的恐慌。）
466. principle：Everyone should abide by the basic principles of morality and law in society.（在社会中，每个人都应遵守道德和法律的基本原则。）
467. loose：The screw on the door handle is loose, so we need to tighten it with a screwdriver.（门把手的螺丝松了，我们需要用螺丝刀把它拧紧。）
468. correspond：His actions do not correspond to his words, which makes people doubt his credibility.（他言行不一，这让人怀疑他的可信度。）
469. advocate：The environmental organization advocates that people should use public transportation to reduce carbon emissions.（环保组织倡导人们乘坐公共交通工具，减少碳排放。）
470. ashamed：She felt ashamed of her rude behavior towards the old man and apologized to him immediately.（她为自己对老人的粗鲁行为感到羞愧，立刻向老人道歉。）
471. automatic：The washing machine has an automatic drying function, which is very convenient for users.（这台洗衣机有自动烘干功能，对用户来说很方便。）
472. decorate：They used balloons and flowers to decorate the room for the birthday party.（他们用气球和鲜花装饰房间，准备举办生日派对。）
473. rough：The road in the mountainous area is rough and bumpy, so we need to drive carefully.（山区的道路崎岖不平，我们开车时要格外小心。）
474. honorable：It is an honorable thing to serve the country and the people.（为国家和人民服务是一件光荣的事。）
475. illegal：It is illegal to hunt wild animals protected by the state, and violators will be punished by law.（猎捕国家保护野生动物是违法行为，违者将受到法律制裁。）
476. negotiate：The two sides will negotiate again next week to resolve the trade dispute between them.（双方下周将再次谈判，解决彼此间的贸易争端。）
477. vivid：The writer used vivid language to describe the beautiful scenery of his hometown in the article.（作者在文章中用生动的语言描绘了家乡的美丽景色。）
478. scan：He scanned the newspaper quickly to find the latest news about the sports meeting.（他快速浏览报纸，寻找关于运动会的最新消息。）
479. sculpture：There is a huge marble sculpture in the center of the square, which attracts many tourists to take photos.（广场中央有一座巨大的大理石雕塑，吸引了许多游客拍照留念。）
480. selfish：The selfish man only thinks about his own interests and never cares about others.（这个自私的人只考虑自己的利益，从不关心别人。）
481. burden：The heavy medical expenses have become a huge burden for this poor family.（沉重的医药费成了这个贫困家庭的巨大负担。）
482. absolute：There is no absolute truth in many fields, and theories will be constantly updated with the development of science.（许多领域没有绝对的真理，理论会随着科学的发展不断更新。）
483. accomplish：With joint efforts, the team finally accomplished the difficult task ahead of schedule.（在共同努力下，团队终于提前完成了这项艰巨任务。）
484. accuse：The victim accused the man of stealing her wallet and called the police immediately.（受害者指控这名男子偷了她的钱包，并立刻报了警。）
485. administration：The school administration is responsible for formulating rules and managing daily affairs of the school.（学校行政部门负责制定规章制度和管理学校日常事务。）
486. perception：People’s perception of beauty varies from person to person, as everyone has different aesthetic standards.（人们对美的认知因人而异，因为每个人的审美标准都不同。）
487. radiation：The nuclear power plant must take strict measures to prevent the leakage of harmful radiation.（核电站必须采取严格措施，防止有害辐射泄漏。）
488. reject：The university rejected his application because his academic performance did not meet the admission requirements.（这所大学拒绝了他的申请，因为他的学业成绩未达到录取要求。）
489. mild：He has a mild personality and never quarrels with others over trivial matters.（他性格温和，从不为琐事和别人争吵。）
490. symptom：The main symptom of a cold is a runny nose, cough and fever.（感冒的主要症状是流鼻涕、咳嗽和发烧。）
491. treasure：We should treasure the time we spend with our family, as it is the most precious thing in life.（我们要珍惜和家人相处的时光，因为这是人生中最宝贵的东西。）
492. tuition：The tuition of this international school is very high, which is beyond the affordability of ordinary families.（这所国际学校的学费很高，超出了普通家庭的承受能力。）
493. foster：The school should foster students’ independent thinking ability and creativity from an early age.（学校应从小培养学生的独立思考能力和创造力。）
494. freezing：The temperature in the northern region dropped to freezing point last night, and the water pipes in many families froze.（昨晚北方地区气温降到了冰点，许多家庭的水管都冻住了。）
495. annual：The company holds an annual meeting at the end of each year to summarize the work and reward outstanding employees.（公司每年年底都会举办年会，总结工作并表彰优秀员工。）
496. antique：He collected a lot of antiques, including ancient porcelain, calligraphy and paintings.（他收藏了许多古董，包括古瓷器、字画等。）
497. arise：A new problem arose during the implementation of the plan, which made everyone feel worried.（计划实施过程中出现了新问题，这让大家都很发愁。）
498. unemployment：The government has introduced a number of policies to reduce the unemployment rate and help unemployed people find jobs.（政府出台了多项政策，降低失业率，帮助失业人员就业。）
499. gravity：Newton discovered the law of gravity when he saw an apple fall from a tree.（牛顿看到苹果从树上掉落，发现了万有引力定律。）
500. rural：The government has increased investment in rural education to narrow the gap between urban and rural education.（政府加大了对农村教育的投入，缩小城乡教育差距。）
501. scare：The sudden thunder in the sky didn’t scare the little girl, for she was with her father.（天空中突如其来的雷声并没有吓到小女孩，因为她和爸爸在一起。）
502. murder：The police quickly solved the murder case and arrested the criminal within three days.（警方很快侦破了这起谋杀案，三天内就抓获了罪犯。）
503. horizon：As the sun rose, a line of ships appeared on the distant horizon.（太阳升起时，远方的地平线上出现了一排船只。）
504. noble：The noble old man donated all his savings to help poor children go to school.（这位品格高尚的老人捐出了所有积蓄，帮助贫困儿童上学。）
505. desperate：The lost hiker was desperate for water and food after being stranded in the mountain for two days.（迷路的徒步者在山里困了两天后，极度渴望水和食物。）
506. weaken：Long-term overwork will weaken your body and affect your health.（长期过度劳累会削弱你的身体，影响健康。）
507. seize：The soldier seized the opportunity to cross the river when the enemy’s attention was distracted.（敌人注意力分散时，士兵抓住机会渡过了河。）
508. acknowledge：The company finally acknowledged its mistake and apologized to the customers publicly.（这家公司最终承认了错误，并向顾客公开道歉。）
509. payment：You can complete the payment through online banking or mobile payment apps.（你可以通过网上银行或移动支付应用完成付款。）
510. priority：In times of natural disasters, ensuring people’s safety is the top priority of the government.（发生自然灾害时，保障民众安全是政府的首要任务。）
511. procedure：Before starting the experiment, you must strictly follow the standard operating procedure.（开始实验前，你必须严格遵守标准操作规程。）
512. quote：The speaker quoted a famous saying from Confucius to support his point of view.（演讲者引用了孔子的一句名言来支撑自己的观点。）
513. luxury：For many people, a peaceful afternoon with a book and a cup of tea is a small luxury in life.（对很多人来说，捧着书、喝着茶度过宁静的午后，是生活中的小奢侈。）
514. contemporary：This museum collects a lot of artworks created by contemporary artists.（这家博物馆收藏了许多当代艺术家创作的作品。）
515. cooperate：The two companies decided to cooperate to develop new products for the international market.（两家公司决定合作，为国际市场研发新产品。）
516. classify：The librarian needs to classify these books according to different subjects before putting them on the shelf.（图书管理员需要先按不同学科给这些书分类，再上架。）
517. tight：She tied the rope tight to prevent the box from falling off the bike.（她把绳子系紧，防止箱子从自行车上掉下来。）
518. tropical：Coconuts and pineapples are typical tropical fruits that are popular around the world.（椰子和菠萝是典型的热带水果，深受全球人们喜爱。）
519. fierce：A fierce competition broke out between the two teams for the championship of the game.（为了争夺比赛冠军，两队之间爆发了激烈的竞争。）
520. flexible：The company has a flexible working system that allows employees to choose their working hours.（这家公司有灵活的工作制，允许员工自主选择工作时间。）
521. fortunate：He was fortunate enough to catch the last train and avoid spending the night at the station.（他很幸运赶上了末班车，避免了在车站过夜。）
522. giant：This technology giant has launched a series of new products to meet market demand.（这家科技巨头推出了一系列新产品，以满足市场需求。）
523. aggressive：The young salesman has an aggressive marketing strategy and has won many big orders for the company.（这位年轻销售员有着积极进取的营销策略，为公司拿下了许多大订单。）
524. anniversary：The couple held a small party to celebrate their 10th wedding anniversary.（这对夫妇举办了小型派对，庆祝结婚十周年纪念日。）
525. undoubtedly：Undoubtedly, regular exercise is beneficial to both physical and mental health.（毫无疑问，规律运动对身心健康都有益处。）
526. deed：His brave deed of saving the drowning child was praised by the whole community.（他勇救溺水儿童的英勇事迹受到了整个社区的赞扬。）
527. barely：After running the marathon, he was so tired that he could barely stand up.（跑完马拉松后，他累得几乎站不起来。）
528. rival：As a strong rival, the team has always been a tough opponent for us in competitions.（作为强劲的对手，这支队伍在比赛中一直是我们的难缠敌手。）
529. salary：The company promised to raise employees’ salary and improve their welfare benefits this year.（公司承诺今年会给员工涨工资，改善福利待遇。）
530. hurricane：The hurricane destroyed hundreds of houses along the coast and caused great losses.（这场飓风摧毁了沿海数百栋房屋，造成了巨大损失。）
531. demonstrate：The scientist will demonstrate the new invention at the technology exhibition next week.（这位科学家将在下周的科技展上演示这项新发明。）
532. beneath：Beneath the calm surface of the lake, there are many kinds of fish swimming freely.（在湖水平静的表面之下，有许多种鱼儿在自由游动。）
533. brilliant：The student gave a brilliant answer to the teacher’s question and won applause from the class.（这名学生对老师的问题做出了精彩回答，赢得了全班的掌声。）
534. shortcoming：Everyone has their own shortcomings, and the key is to correct them in time.（每个人都有自己的缺点，关键是要及时改正。）
535. optional：This course is optional, so students can choose whether to take it according to their interests.（这门课是选修课，学生可以根据兴趣选择是否修读。）
536. paradise：The small island with beautiful beaches and clear water is a paradise for tourists.（这座有着美丽沙滩和清澈海水的小岛，是游客的天堂。）
537. emphasis：The teacher put great emphasis on the importance of reading during the class.（老师在课上着重强调了阅读的重要性。）
538. calculate：The engineer needs to calculate the cost of the project before making the budget.（工程师需要先计算项目成本，再制定预算。）
539. permanent：The company offers permanent positions to outstanding interns who perform well.（公司会给表现优异的实习生提供永久职位。）
540. capture：The photographer managed to capture the moment when the bird spread its wings and took off.（摄影师成功捕捉到了鸟儿展翅起飞的瞬间。）
541. justice：People all over the world yearn for justice and equality in society.（全世界人民都渴望社会中的公正与平等。）
542. keen：She is keen on painting and spends most of her spare time in the studio.（她酷爱绘画，大部分业余时间都待在画室里。）
543. pure：The water in this mountain spring is so pure that it can be drunk directly.（这处山泉的水非常纯净，可以直接饮用。）
544. pursue：After graduation, he decided to go abroad to pursue further study in medicine.（毕业后，他决定出国深造医学专业。）
545. reform：The government carried out a series of educational reforms to improve the quality of teaching.（政府推行了一系列教育改革，以提升教学质量。）
546. legend：There is a legend about a brave hero who saved the village from a monster in this area.（这片地区流传着一个勇敢英雄从怪兽手中拯救村庄的传说。）
547. clarify：The spokesperson held a press conference to clarify the rumors about the company’s financial problems.（发言人召开新闻发布会，澄清关于公司财务问题的谣言。）
548. subordinate：As a manager, you should not make your subordinates work overtime for no reason.（作为管理者，你不应无故让下属加班。）
549. swallow：The little boy tried to swallow the big pill, but it got stuck in his throat.（小男孩试图吞下那颗大药片，却卡在了喉咙里。）
550. transfer：He applied to transfer to the branch company in Shanghai for family reasons.（由于家庭原因，他申请调到上海的分公司工作。）
551. trigger：The incident triggered a heated discussion about the safety of public facilities on the Internet.（这一事件在网上引发了关于公共设施安全的热烈讨论。）
552. fasten：Please fasten your seat belt before the plane takes off to ensure your safety.（飞机起飞前请系好安全带，确保自身安全。）
553. fulfill：He worked hard to fulfill his promise of taking his parents to travel around the world.（他努力工作，兑现了带父母环游世界的承诺。）
554. arrest：The police had to arrest the suspect because he refused to cooperate with the investigation.（由于嫌疑人拒绝配合调查，警方不得不将其逮捕。）
555. unbelievable：It’s unbelievable that he finished the 1000-page book in just one week.（他居然在短短一周内读完了这本1000页的书，真是令人难以置信。）
556. unconscious：The injured worker was unconscious after the accident and was rushed to the hospital immediately.（事故发生后，受伤工人陷入昏迷，被立即送往医院。）
557. unforgettable：The trip to the countryside left an unforgettable memory in the children’s minds.（这次乡村之旅在孩子们心中留下了难忘的回忆。）
558. valid：Your passport must be valid for at least six months when you travel abroad.（出国旅行时，你的护照有效期必须至少还有六个月。）
559. deadline：All applicants must submit their materials before the deadline, otherwise they will not be accepted.（所有申请者必须在截止日期前提交材料，否则将不予受理。）
560. restore：The workers spent three months to restore the old building to its original appearance.（工人们花了三个月时间，将这座老建筑修复到了原本的模样。）
561. reveal：The investigation revealed that the company had violated relevant regulations to seek profits.（调查揭露了这家公司为牟利而违反相关规定的事实。）
562. immigrant：Many immigrant families have integrated into the local community and lived a happy life.（许多移民家庭已融入当地社区，过上了幸福的生活。）
563. opponent：In the final, he defeated his strong opponent and won the championship of the competition.（决赛中，他击败了强劲对手，夺得比赛冠军。）
564. shrink：The wool sweater will shrink if you wash it in hot water.（这件羊毛衫如果用热水洗会缩水。）
565. skeptical：The public was skeptical about the company’s new product claims and asked for further evidence.（公众对这家公司的新产品宣传持怀疑态度，要求提供进一步证据。）
566. abstract：This abstract painting is difficult to understand, but it has won high praise from professional critics.（这幅抽象画虽然难懂，却获得了专业评论家的高度赞誉。）
567. abuse：The government has introduced laws to prevent the abuse of power by officials.（政府出台了相关法律，防止官员滥用职权。）
568. accumulate：We should accumulate knowledge and experience in daily life to improve ourselves.（我们要在日常生活中积累知识和经验，提升自我。）
569. accustom：It took her a while to accustom herself to the climate and living habits in the south.（她花了一段时间才适应南方的气候和生活习惯。）
570. pesticide：Farmers should use pesticides rationally to avoid polluting the soil and water.（农民应合理使用杀虫剂，避免污染土壤和水源。）
571. capability：The training course is designed to improve employees’ professional capability and work efficiency.（这个培训课程旨在提升员工的专业能力和工作效率。）
572. cater：The restaurant can cater to the needs of customers with different dietary preferences, such as vegetarian and halal food.（这家餐厅能满足不同饮食偏好顾客的需求，比如素食和清真食品。）
573. fancy：She has a fancy for handmade crafts and often collects unique small items.（她喜欢手工艺品，经常收藏独特的小物件。）
574. polish：The writer spent a week polishing the article to make it more fluent and vivid.（这位作家花了一周时间润色文章，使其更流畅生动。）
575. portable：This portable charger is very convenient for people who often travel on business.（这款便携式充电宝对经常出差的人来说非常方便。）
576. protest：Local residents held a peaceful protest against the plan to build a factory near the residential area.（当地居民举行和平抗议，反对在居民区附近建工厂的计划。）
577. stimulus：The government’s economic stimulus policies have promoted the recovery of small and medium-sized enterprises.（政府的经济刺激政策推动了中小企业的复苏。）
578. summarize：You need to summarize the main points of the report in a short paragraph before the meeting.（开会前，你需要用一小段话总结报告的要点。）
579. superior：The quality of this brand’s products is superior to that of other similar products on the market.（这个品牌产品的质量优于市场上其他同类产品。）
580. surgery：The patient successfully underwent heart surgery and is now recovering in the ward.（这位病人顺利接受了心脏手术，目前正在病房康复。）
581. thoroughly：The staff cleaned the office thoroughly before the important meeting was held.（重要会议召开前，工作人员对办公室进行了彻底打扫。）
582. trail：A narrow trail through the forest leads to the ancient temple on the mountain.（一条穿过森林的狭窄小径，通向山上的古寺。）
583. tremble：The little girl began to tremble with fear when she heard the strange noise outside the door.（听到门外奇怪的声响，小女孩吓得开始发抖。）
584. format：You need to adjust the format of the document according to the requirements of the company before submitting it.（提交前，你需要按公司要求调整文档格式。）
585. fundamental：Respecting the elderly and caring for the young is a fundamental moral principle in our society.（尊老爱幼是我们社会的基本道德准则。）
586. anonymous：An anonymous donor donated a large sum of money to the charity to help children with serious illnesses.（一位匿名捐赠者向慈善机构捐了一大笔钱，帮助重病儿童。）
587. appetite：The delicious smell of food from the kitchen stimulated his appetite after a long day’s work.（工作了一整天后，厨房里食物的香味勾起了他的食欲。）
588. arouse：The touching story in the movie aroused deep sympathy among the audience.（电影中感人的故事唤起了观众的深切同情。）
589. awful：The weather was awful yesterday, with heavy rain and strong wind sweeping across the city.（昨天天气很糟糕，暴雨和大风席卷了整座城市。）
590. vain：He tried many times to repair the old radio, but all his efforts were in vain.（他多次尝试修理这台旧收音机，但所有努力都白费了。）
591. restless：The child was restless in the classroom and couldn’t focus on the teacher’s lecture.（这个孩子在教室里坐立不安，无法集中注意力听老师讲课。）
592. reverse：The car reversed slowly into the parking space to avoid hitting the wall behind.（汽车慢慢倒进停车位，避免撞到后面的墙。）
593. moderate：Doing moderate exercise every day is good for health and won’t cause excessive fatigue.（每天进行适度运动有益健康，不会造成过度疲劳。）
594. offence：His rude words were an offence to the guests present and made the atmosphere awkward.（他粗鲁的话语冒犯了在场的宾客，让气氛变得尴尬。）
595. delicate：The delicate porcelain vase must be handled with care to prevent it from breaking.（这个精致的瓷花瓶必须小心拿放，防止打碎。）
596. wag：The dog wagged its tail happily when it saw its owner coming home from work.（看到主人下班回家，小狗开心地摇起了尾巴。）
597. breakthrough：Scientists have made a major breakthrough in the research on the treatment of this rare disease.（科学家在这种罕见疾病的治疗研究上取得了重大突破。）
598. reluctant：She was reluctant to leave her hometown, but she had to go to the big city for further study.（她舍不得离开家乡，但为了深造，不得不前往大城市。）
599. accent：Her slight southern accent made her speech sound more gentle and friendly.（她略带的南方口音，让她的话语听起来更温柔亲切。）
600. adequate：We must prepare adequate food and water for the hiking trip to deal with unexpected situations.（我们必须为徒步旅行准备充足的食物和水，以应对突发情况。）
601. pavement：Pedestrians should walk on the pavement and not run across the road casually.（行人应走人行道，不要随意横穿马路。）
602. prejudice：We should eliminate prejudice against people from different regions and treat everyone equally.（我们应消除对不同地区人们的偏见，平等对待每一个人。）
603. prosperity：The reform and opening-up policy has brought great prosperity to the country and improved people’s living standards.（改革开放政策为国家带来了巨大繁荣，提升了人民生活水平。）
604. resemble：The little boy doesn’t resemble his father at all, but looks exactly like his mother.（这个小男孩一点也不像爸爸，反而和妈妈长得一模一样。）
605. resolution：At the beginning of the year, she made a resolution to read at least 50 books this year.（年初，她立下决心，今年至少要读50本书。）
606. mature：After going through many difficulties, he has become more mature and responsible.（经历了诸多困难后，他变得更加成熟有担当。）
607. latter：There are two options for the project, and the latter is more feasible and cost-effective.（这个项目有两个方案，后者更可行且性价比更高。）
608. lean：The old man likes to lean against the door and chat with passers-by in his spare time.（这位老人闲暇时喜欢靠在门口和路人闲聊。）
609. compound：Water is a compound composed of hydrogen and oxygen.（水是由氢和氧组成的化合物。）
610. tolerate：We should tolerate the differences between people and respect each other’s opinions.（我们应包容人与人之间的差异，尊重彼此的观点。）
611. transmission：The transmission of information on the Internet is fast and convenient, but we should also pay attention to information security.（互联网上的信息传输快捷便利，但我们也要注意信息安全。）
612. approximately：It takes approximately two hours to drive from the city center to the airport during non-rush hours.（非高峰时段，从市中心开车到机场大约需要两小时。）
613. artificial：Artificial intelligence has been widely used in various fields such as medical care and education.（人工智能已广泛应用于医疗、教育等各个领域。）
614. athletic：The boy is very athletic and is good at almost all sports in school.（这个男孩很擅长运动，学校里的各项体育项目他几乎都拿手。）
615. awkward：He felt awkward when he accidentally broke the vase at his friend’s house.（在朋友家不小心打碎花瓶时，他感到很尴尬。）
616. damp：The clothes in the closet became damp because of the rainy weather.（由于阴雨天气，衣柜里的衣服都变潮了。）
617. dash：The little boy dashed out of the house to meet his grandparents who came to visit.（小男孩冲出家门，去迎接前来探望的爷爷奶奶。）
618. restrict：The school has formulated rules to restrict students from using mobile phones during class.（学校制定了规定，限制学生在课堂上使用手机。）
619. sacrifice：The soldier made great sacrifices to protect the country and the people.（这位士兵为保卫国家和人民做出了巨大牺牲。）
620. minimize：We should take measures to minimize the impact of the project on the surrounding environment.（我们应采取措施，将项目对周边环境的影响降到最低。）
621. miracle：It was a miracle that he survived the serious car accident with only minor injuries.（他在这场严重车祸中只受了轻伤，简直是个奇迹。）
622. multiple：The plan has multiple advantages, such as saving costs and improving efficiency.（这个方案有多个优点，比如节约成本、提高效率。）
623. neglect：Parents should not neglect their children’s mental health while paying attention to their academic performance.（父母在关注孩子学业成绩的同时，不应忽视其心理健康。）
624. notorious：The man was notorious for his dishonest behavior and was rejected by everyone around him.（这个人因不诚信行为臭名昭著，遭到了身边所有人的排斥。）
625. degrade：Environmental pollution will degrade the quality of people’s living environment and harm their health.（环境污染会降低人们的生活环境质量，危害健康。）
626. depart：The train will depart from the station at 8 o’clock sharp, so we must arrive there on time.（火车将于八点整发车，我们必须准时赶到车站。）
627. accelerate：The government plans to accelerate the construction of infrastructure to promote economic development.（政府计划加快基础设施建设，推动经济发展。）
628. adore：The little girl adores her grandmother and always follows her wherever she goes.（这个小女孩很崇拜奶奶，奶奶走到哪儿她就跟到哪儿。）
629. perspective：From a historical perspective, this event has had a profound impact on the development of the region.（从历史角度来看，这一事件对该地区的发展产生了深远影响。）
630. category：These books are divided into different categories, including literature, science and technology, and history.（这些书被分为不同类别，包括文学、科技和历史等。）
631. exclude：The rules of the competition exclude participants under the age of 18.（这项比赛的规则不允许18岁以下人员参赛。）
632. pregnant：Pregnant women should pay attention to rest and avoid strenuous exercise.（孕妇应注意休息，避免剧烈运动。）
633. random：The teacher selected students at random to answer questions in class to ensure fairness.（老师在课堂上随机挑选学生回答问题，以保证公平性。）
634. rebel：The soldiers refused to rebel against the government and chose to safeguard social stability.（士兵们拒绝反叛政府，选择维护社会稳定。）
635. leak：The pipe in the kitchen is leaking, so we need to call a plumber to repair it immediately.（厨房里的水管漏水了，我们得马上叫水管工来修理。）
636. starve：In some poor areas, many children still starve due to lack of food.（在一些贫困地区，许多孩子仍因缺粮而挨饿。）
637. sting：Her hand was stung by a bee when she was picking flowers in the garden.（她在花园里摘花时，手被蜜蜂蜇了一下。）
638. sustainable：We should develop sustainable agriculture to protect the ecological environment.（我们应发展可持续农业，保护生态环境。）
639. temptation：It’s hard to resist the temptation of delicious snacks when you are on a diet.（减肥时，很难抵挡美味零食的诱惑。）
640. tiresome：The long and boring meeting was tiresome, and everyone wanted to leave early.（这场冗长无聊的会议让人厌烦，所有人都想早点离开。）
641. tourism：The development of tourism has promoted the economic growth of this small town.（旅游业的发展带动了这座小镇的经济增长。）
642. transition：The country is in a period of transition from a traditional economy to a market economy.（这个国家正处于从传统经济向市场经济转型的时期。）
643. allocate：The school will allocate more funds to the development of art and sports courses this year.（今年学校将把更多经费投入到艺术和体育课程的建设中。）
644. angle：The photographer changed different angles to take photos of the ancient building to show its beauty.（摄影师变换不同角度拍摄这座古建筑，以展现其美感。）
645. aptitude：The child has a natural aptitude for music and can play many musical instruments at a young age.（这个孩子有音乐天赋，年纪轻轻就能演奏多种乐器。）
646. assertive：In the negotiation, you should be more assertive and express your demands clearly.（谈判中，你要更坚定地表明立场，清晰表达自身诉求。）
647. attribute：The success of the project is attributed to the joint efforts of all team members.（这个项目的成功归功于全体团队成员的共同努力。）
648. decisive：His decisive action prevented the accident from getting worse and protected everyone’s safety.（他果断的行动阻止了事故恶化，保障了所有人的安全。）
649. retain：The old building retains its original architectural style and has become a local landmark.（这座老建筑保留了原本的建筑风格，成了当地的地标。）
650. retreat：The army was forced to retreat due to the fierce attack of the enemy.（由于敌人的猛烈进攻，军队被迫撤退。）
651. miserable：The homeless man lived a miserable life and had no place to stay in the cold winter.（这个流浪汉过着凄惨的生活，寒冬里无处容身。）
652. illusion：The beautiful scene in the desert was just an illusion caused by the high temperature.（沙漠里的美景只是高温造成的幻觉。）
653. numerous：There are numerous stars in the sky at night, making the sky look very beautiful.（夜晚天空中有无数星星，让夜空显得格外美丽。）
654. defect：The product was recalled because of a design defect that might cause safety problems.（这款产品因设计缺陷可能引发安全问题而被召回。）
655. deliberately：He deliberately broke the glass to attract others’ attention.（他故意打碎玻璃，以吸引别人的注意。）
656. democratic：The company has a democratic management system that allows employees to put forward their opinions.（这家公司有民主的管理制度，允许员工提出自己的意见。）
657. demolition：The demolition of the old residential area is to build a new park for citizens to relax.（拆除这片老旧居民区，是为了建一个新公园供市民休闲。）
658. boundary：The river forms a natural boundary between the two countries.（这条河构成了两国之间的天然边界。）
659. slim：She has been exercising and eating healthily to keep a slim figure.（她一直坚持运动和健康饮食，以保持苗条身材。）
660. abnormal：The abnormal weather this year has affected the growth of crops in many areas.（今年反常的天气影响了多个地区的农作物生长。）
661. abundant：This area is abundant in natural resources, such as coal and water.（这个地区自然资源丰富，比如煤炭和水资源。）
662. persist：You must persist in your dreams and never give up easily.（你要坚持自己的梦想，绝不要轻易放弃。）
663. cherish：We should cherish the time we spend with our family, for it is precious.（我们要珍惜和家人相处的时光，因为它十分宝贵。）
664. lately：I haven’t seen him lately, and I wonder if he has gone abroad.（我最近没见过他，不知道他是不是出国了。）
665. exclaim：When she saw the surprise prepared by her family, she couldn’t help exclaiming in joy.（看到家人准备的惊喜，她忍不住高兴地惊呼起来。）
666. lighten：The sun came out and lightened the dark room immediately.（太阳出来了，昏暗的房间瞬间亮了起来。）
667. conscience：His conscience troubled him after he lied to his parents.（对父母撒谎后，他的良心备受煎熬。）
668. time-consuming：Sorting out these data is a time-consuming task that requires patience and care.（整理这些数据是项耗时的工作，需要耐心和细心。）
669. ambiguous：The wording of the contract is ambiguous, which may lead to disputes in the future.（这份合同的措辞模棱两可，未来可能引发纠纷。）
670. applause：The audience burst into thunderous applause when the performance ended.（表演结束时，观众爆发出雷鸣般的掌声。）
671. assemble：All parts of the machine must be assembled in strict accordance with the instructions.（这台机器的所有部件都必须严格按说明书组装。）
672. attain：After years of hard work, he finally attained his goal of becoming a doctor.（经过多年努力，他终于实现了成为医生的目标。）
673. vacant：There is a vacant position in the marketing department, and you can apply for it if you are interested.（市场部有个空缺岗位，你感兴趣的话可以去应聘。）
674. deceive：Don’t try to deceive others, for the truth will be known sooner or later.（不要试图欺骗别人，因为真相迟早会败露。）
675. bankrupt：The company went bankrupt due to poor management and heavy debts.（这家公司因经营不善和巨额债务而破产。）
676. restrain：He tried to restrain his anger and communicate with others calmly.（他努力克制怒火，冷静地和别人沟通。）
677. resume：After the short break, the meeting resumed and continued to discuss the plan.（短暂休息后，会议重新开始，继续讨论方案。）
678. revenge：He gave up the idea of revenge and chose to forgive those who had hurt him.（他放弃了报复的念头，选择原谅那些伤害过自己的人。）
679. revive：The rain revived the withered plants in the garden, making them look green again.（雨水让花园里枯萎的植物复苏，重新焕发生机。）
680. modify：The designer needs to modify the plan according to the customer’s requirements.（设计师需要按客户要求修改方案。）
681. obesity：Eating too much junk food and lack of exercise can lead to obesity.（吃太多垃圾食品且缺乏运动，会导致肥胖。）
682. delete：You should delete the useless information in the document to make it more concise.（你要删掉文档里无用的信息，让内容更简洁。）
683. volatile：The international oil market is very volatile, so investors should be cautious.（国际石油市场波动很大，投资者需谨慎行事。）
684. bound：According to the law, citizens are bound to protect the environment.（根据法律，公民有义务保护环境。）
685. worthwhile：It is worthwhile to spend time volunteering to help those in need.（花时间做志愿活动帮助有需要的人，是值得的。）
686. overwhelm：She was overwhelmed by the warm welcome from her friends when she returned home.（回家时，朋友们热烈的欢迎让她深受感动。）
687. simulate：The software can simulate real driving scenes to help new drivers practice.（这款软件能模拟真实驾驶场景，帮助新手司机练习。）
688. simultaneously：The two events were held simultaneously in different cities, so we couldn’t attend both.（这两场活动在不同城市同时举办，我们无法都参加。）
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