Well, make up your mind. Which do you want? This one or that one?

哎，拿定主意。你要哪一个？这个还是那个？

《牛津词典》

He felt he had to make up his mind for either one thing or another.

他觉得他必须下定决心做点什么事。

youdao

He had made his plans for the Slovenia match with Croatia in mind, and saw nothing that persuaded him to make more than one switch in his line-up.

他在制定对斯洛文尼亚作战计划时，就把克罗地亚放在心中了，除一人外，没有任何理由改变他的首发阵容。

youdao

Now this isn't the first time in this course that I've paused over a moment at a crossroads where you can't possibly take both paths but where it is obviously very, very difficult to make up one's mind.

现在是这个课程中第一次,在一个分叉路口停下,我们不可能同时走两条路,但是这也显然是非常难以决定的一个地方。

耶鲁公开课 - 文学理论导论课程节选