既然他们是这样匆匆忙忙地走了，连吃力不讨好也不知道，为什么要帮他们把床铺晒干呢？

Why on earth should their beds be properly aired, seeing that they left them in such a thankless hurry?

youdao

你到这儿来是要干什么？

What did you want to come here for?

youdao

她来这里是要告诉我们一些关于它是什么的消息。

She's here to tell us a little about what it is.

youdao

OK. So if we have variables, one of the questions we can ask is, what's the type of the variable.

好，如果我们有了一个变量，我们要问的问题之一就是，这个变量的类型是什么？

麻省理工公开课 - 计算机科学及编程导论课程节选

You didn't know who wrote it, where, when, how, why, and someone says to you, "I want you to draw some conclusions about that piece of writing.

你不知道是谁，在哪里，什么时间，怎么样，为什么要写,然后你被要求对篇文章，做一个总结。

耶鲁公开课 - 旧约导论课程节选

Indeed, to get at that question, the first thing we're going to have to think about is what are we?

事实上，要解决这个问题，我们首先要考虑的是，我们是什么？

耶鲁公开课 - 死亡课程节选