Who knows what a bother may ensue from overpopulation?

谁知道人口过剩会带来什么麻烦?

《简明英汉词典》

Who knows what the future has in store for us?

谁知道我们将来会 怎么样 ?

《现代英汉综合大词典》

Heaven knows what's happened to them.

谁知道他们怎么啦.

《简明英汉词典》

Over the boundary of legality, who knows where such actions will lead?

越过法律的界限，谁知道这些行为会走向何方？

金山词霸

There's many a slip between the cup and the lip ! Who knows what may happen?

事情往往 功败垂成,谁知道会发生什么?

《简明英汉词典》

Your survival this time is a tale of luck, but who knows how long it will last.

你这次的幸存是一个关于运气的故事，但谁知道它能持续多久呢。

金山词霸

To their surprise she merely flushed scarlet and said nothing.

谁知道她只飞红了脸,一言不发.

汉英文学 - 围城

McCluskey won't give a damn who know where he's going. "

麦克罗斯基根本不在乎谁知道他到哪儿去. ”

教父部分

Who'd have thought there was this Ts'ao fellow!

谁知道还有个姓曹的!

汉英文学 - 围城

Possibly she would come out of bondage into freedom -- who knows?

她可能从束缚中解放出来而获得自由 ― 谁知道 呢 ?

辞典例句

Who knows why the plaster is scaling off so soon?

谁知道灰泥为什么这么快就剥落了?

辞典例句

God knows what's happened to them.

谁知道他们怎麽了.

辞典例句

Heaven knows where he fled.

谁知道他跑到哪里去了.

辞典例句

He is always busy with God knows what.

谁知道他整天在忙啥东西.

辞典例句

He is wonderful and strange and who knows how old he is, he thought.

它真出色,真奇特,而且有谁知道它年龄多大呢, 他想.

英汉文学 - 老人与海