“哪一个是你呢？”他问女儿。

"Which are you?" he asked his daughter.

youdao

在这张照片中哪一个是你父亲？

Which is your father in this photo?

youdao

生存、死亡和爱，哪一个是你的选择？

Life, Death, Love -which would you choose?

youdao

So specifically, what we're asking here is as we go across the periodic table, we want to consider which has the smaller ionization energy.

具体地说，我们这里要问的是,从周期表来看，你认为,哪一个元素的电离能更低。

麻省理工公开课 - 化学原理课程节选

so it's either, you're at the bottom of the spectrum and you're barely making it,

不管你是哪一个，都是在两个极端，你只能勉强度日，

生活费偏高 - SpeakingMax英语口语达人

What I'm inviting you to think about is which one, if you had to choose between these two gruesome scenarios, which one would you rather save?

这里我要请大家思考的是，哪一个，如果你必须在这两个残忍情境中作出抉择，你会救哪一个？

耶鲁公开课 - 死亡课程节选