什么是阿司匹林中的有效成分？

What is the active ingredient in aspirin?

《牛津词典》

什么是投票者特别关心的问题？

What are the issues resonating with voters?

《柯林斯英汉双解大词典》

人人都知道对自己来说什么是最好的。

Everyone knows what's best for him or herself.

《牛津词典》

Now, I think there's a deliberate confusion here about these lines because their precise historical significance isn't what's most significant.

这里有一个刻意而为的困惑,是关于这些句子中严谨的历史意义的,而不是关于什么是最重要的。

耶鲁公开课 - 弥尔顿课程节选

They asked me like, I think what I wanted, like, what I wanted to, my goals or... I guess.

他们问我，我想是我想要什么，我的目标是什么，大概是这样。

收到了录取通知书 - SpeakingMax英语口语达人

These are poems, in other words, that come with little labels to tell you what they mean and what they're about.

这些都是，换句话说,是用小的标记来告诉你,他们是什么意思，他们是关于什么的。

耶鲁公开课 - 现代诗歌课程节选