下定决心去做某事（Make Up One's Mind to Do）
在英语学习中，“make up one's mind to do something” 是一个非常实用且常见的表达，意思是“下定决心做某事”。它强调的是经过思考后做出明确决定的心理过程。
基本结构
make up one's mind + to do something
- I have made up my mind to study abroad.
- She finally made up her mind to quit her job.
- They haven’t made up their minds yet.
常见变体
- make your mind up（更口语化）：I can’t make my mind up which dress to buy.
- can’t make up one’s mind：表示犹豫不决。He can’t make up his mind whether to accept the offer.
注意事项
- “Mind” 在这里是单数，即使主语是复数，也说 “make up their minds”。
- 后面必须接 to do，不能接动名词（doing）或从句（that...）。
- 不可说 “make up mind” —— 必须有物主代词（my, your, his 等）。
实用例句
- After months of hesitation, he made up his mind to propose.
- We’ve made up our minds to move to the countryside.
- Have you made up your mind about the trip?
小结
掌握 “make up one’s mind to do” 不仅能提升你的英语表达准确性，还能让你在写作和口语中更自然地传达“下定决心”的含义。多加练习，你也能自信使用！