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

1. “Mind” 在这里是单数，即使主语是复数，也说 “make up their minds”。
2. 后面必须接 to do，不能接动名词（doing）或从句（that...）。
3. 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！