Who is to say which of them had more power?

谁知道他们当中谁有更大权利？

《柯林斯英汉双解大词典》

The mother screamed with terror, "Which of them was my child?"

母亲惊恐得叫道：“他们哪一个是我的孩子？”

youdao

In her extremity, an instinct told her to which of them to turn.

在她陷入困境时，一种直觉告诉她该向他们中的哪一个求助。

youdao

Many of the matches were fixed. The wrestlers knew before the match which one of them would be the winner.

VOA: special.2010.02.21

by asking, which of them are so valuable you'd be prepared to do them even if they would introduce what isn't otherwise there, ? namely, the risk of death?

通过问自己，什么事如此有价值,以至于你准备好要去做,即便它们会带来如果不去做就不会有的，也就是，死亡的风险？

耶鲁公开课 - 死亡课程节选

Let me ask you a question first about John Barth and the stories that I asked you to read. Which of them was your favorite? Some cackling I hear None of them?Which of them was your favorite?

我先来问你们一个关于约翰·巴斯和我让你们读的,故事的问题，你们最喜欢哪个故事，我听到一些咯咯笑的声音,都不喜欢吗，你们最喜欢哪个故事啊？

耶鲁公开课 - 1945年后的美国小说课程节选

But to determine exactly which of them killed bin Laden may never be possible.

CNN: Who really killed bin Laden?

The report names a number of doctors, but it is not yet clear which of them has been referred to the GMC.

BBC: Alder Hey doctors reported to GMC

The prime minister and the governor of Bangkok have even rowed in public over which of them has authority to open particular sluice gates.

ECONOMIST: Thailand��s floods