高考真题例句：They require a bigger commitment than smaller ones, and they have a more powerful effect on the feeling of a space. ——2018·新课标Ⅰ卷它们比小物件需要投入更多的心思（或精力），但对整个空间氛围的影响也更加强烈。高频搭配：make a commitment 作出承诺
2. enlarge /ɪnˈlɑːdʒ/ vt.扩大
高考真题例句：In humans, a greatly enlarged brain boosts self-control, just as it boosts problem-solving skills in the social as well as the physical world. ——2024·北京在人类身上，大脑的显著增大不仅提升了自我控制能力，同样也增强了我们在社会与物质世界中解决问题的能力。高频搭配：enlarge a photo 放大照片
3. confident /ˈkɔnfɪdənt/ adj.自信的
高考真题例句：As Alice Black points out, today’s parents’ fear of letting kids do more housework has added to their inability to feel competent and, thus, confident in themselves. ——2025·北京正如爱丽丝·布莱克所指出的，当今父母害怕让孩子多做家务，这进一步加剧了他们的无力感，使他们难以觉得自己有能力，从而也失去了自信。高频搭配：feel confident 感到自信
