Nobody knows what will happen next.

没有人知道接下来将会发生什么事。

《牛津词典》

Nobody knows who is in control of the club.

没有人知道谁掌管这个俱乐部。

《柯林斯英汉双解大词典》

Nobody knows precisely how many people are still living in the camp.

没有人准确地知道有多少人还生活在那个营地。

《柯林斯英汉双解大词典》

The girl--well, nobody knows where the girl is.

VOA: special.2010.05.15

Nobody knows, but there's a theory which won't answer your question but will put it into a broader context.

没有人知道答案,但有这么个理论,它无法回答你的问题,但却能让你从更宽广的视角来看这个问题

耶鲁公开课 - 心理学导论课程节选

One consideration in all of this is that this is a very young field and nobody knows how to do it yet.

这里的一个问题便是,这还是一个新兴的领域,没有人知道该怎样进行研究

耶鲁公开课 - 心理学导论课程节选

Nobody knows and that's the most disturbing thing in the Israeli public, what do they want?

BBC: News | BREAKFAST WITH FROST | Interview with Zvi Shtauber, Israeli Ambassador

Nobody knows how much of it the world generates or what it does with it.

ECONOMIST: Talking rubbish

Nobody knows for sure how Mr Bush's two appointees, Mr Roberts and Samuel Alito, would vote.

ECONOMIST: The Supreme Court