谁管她怎么想呢！

Who cares what she thinks?

《牛津词典》

我想，我一定要问问这是怎么回事；不然谁该问呢？

I will ask what is the matter, I thought; or who should?

youdao

我们是否真的想让铁路公司成为在市场上决定谁败谁荣的裁决者呢？ “马丁·贝科维奇问道，他是一位常常代表铁路客户的华盛顿律师。”

"Do we really want railroads to be the arbiters of who wins and who loses in the marketplace?" asks Martin Bercovici, a Washington lawyer who frequently represents shipper.

youdao

Who knows? Maybe we'll try on some other occasion, but for the moment I think you can see that in making remarks of this kind about a text one has shifted the attention from meaning to structure.

我们也许会在以后讲到它，谁知道呢，但是我想你们应该已经看出来,我们的重点已经从内容,转移到了形式。

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they want to donate more. Who knows?

所以，他们就想多捐一点款。但谁知道呢？

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Who would like to do next week?

下周谁想做呢？

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