你为什么对这个职业感兴趣？

Why are you interested in this occupation?

youdao

你为什么现在要推出这个？

Why are you rolling this out now?

youdao

这种吸血鬼的能量会耗尽，这就是为什么你要考虑这个朋友是否值得继续交往。

This energy of the vampire can be draining, which is why you should consider if this friend is worth keeping.

youdao

And the question is, so how many pigs does he have, and how many chickens does he have? Wow. What a deep problem, right? But you're going to see why we're going to use this in a second. So you know how to solve this, this is a fifth-grade problem, right?

为了避免歧义，这些猪和鸡都是健全的,现在问题是它到底有多少只猪和鸡呢？,多深刻的一个问题啊，对吗？,但是你将要看到的是,我们为什么要举这个例子,你知道如何解答这个问题？

麻省理工公开课 - 计算机科学及编程导论课程节选

And if you talk to most Americans and you're like, "Oh, why should I put this article there?"

如果你这样问大多数美国人，“为什么要把这个冠词放在这儿？”

韩国人经常犯的失误 - SpeakingMax英语口语达人

Let me get this guy here. So why did you choose Alpha?

这个小伙子你来回答,你为什么选α

耶鲁公开课 - 博弈论课程节选