你为什么害怕？

Why are you scared?

youdao

你为什么害怕过去？

Why do you fear the past ?

youdao

我想这就是你为什么害怕飞翔的原因吧，但是你公众演讲还不错呀。

I guess that explains why you are afraid of flying, but public speaking is not that bad.

youdao

Of course if somebody slapped us you would we would get angry or afraid. Why?

当然，如果有人扇我们一耳光，你会,我们会生气或害怕，为什么？

耶鲁公开课 - 心理学导论课程节选

You say, "Why shouldn't I fear the proliferation of meaning?

你会说：“我为什么不应该害怕意义的扩散？

耶鲁公开课 - 文学理论导论课程节选

Why would you be afraid of those things?

你为什么会害怕？

耶鲁公开课 - 心理学导论课程节选