她一旦下了决心，什么也不能使她改变。最好我只好让步了。

Once she has made up her mind, nothing can change it. Finally, I had to give in.

youdao

我下了决心，怎么也得想方设法逃离这里。

I made up my mind I would fix up some way to leave there.

youdao

By the way, if you think I am judging you, I'm not. I am determined to do better.

不过，如果你认为我在批评你，你就错了，我也已经下了决心要做的更好。

普林斯顿公开课 - 人性课程节选