意为“下定决心做某事”。
Make up one's mind to do sth.
这一次，她下定决心一定要减肥成功。
She was determined to lose weight successfully this time.
她终于下定决心去旅行。
She finally made up her mind to travel.
我下定决心要学好英语。
I made up my mind to learn English well.
我们必须下定决心完成这个项目。
We must make up our minds to finish this project.
他犹豫了很久才下定决心。
He hesitate for a long time before making a decision.
她下定决心要更规律地锻炼。
She made a resolution to exercise more regularly.
他下定决心要戒烟。
He made up his mind to quit smoking.
她下定决心要改变自己的生活方式。
She made up her mind to change her lifestyle.
她可以做她下定决心要做的任何事物。
She can do anything she sets her mind to.
下定决心
make up one's mind
您总会编出理由的。好吧，如果你已经下定决心，那我和你一起去。
You'll think of something. Very well. If you've made up your mind, I shall come with you.
《唐顿庄园 第四季》《Downton Abbey Season 4》
好啦，但是如果失败可别怪我喔。因为你也了解，乔伊一旦下定决心，无论如何，他都会把她搞上手的。
All right, fine, but don't blame me if it doesn't work. Because you know as well as I do that once Joey sets his mind on something more often than not, he's going to have sex with it.
《老友记 第九季》《Friends Season 9》
中英释义：