I said why can you stay here at ease?

我说，你何以能安心在此？

youdao

Why can you do this for strangers?!

为什么你能这样对待陌生人？！

youdao

Why go to the expense of buying an electric saw when you can borrow one?

你能借到电锯，却为何去花钱买呢？

《柯林斯英汉双解大词典》

Today we tell you about some new understanding of why cutting the main branch of a plant or tree can lead to better development.

VOA: special.2009.10.13

So,composition alone can't give you the answer to the question why is the plywood superior to the solid pine board?

只用组成成分无法解答,这个问题,为什么胶合板要优于松木板呢？

麻省理工公开课 - 固态化学导论课程节选

So, can you tell us about famous attractions in New York City and why they are famous?

那么，你能跟我们讲讲纽约著名的景点以及它们为什么有名吗？

纽约的景点 - SpeakingMax英语口语达人

Some will say: 'Why can you not do that AND deliver tax cuts?

BBC: NEWS | UK | Politics | Text of Michael Howard's speech

It also explains why, for example, you recognize your car both when it's very dirty and very clean, and why you can remember where you parked your car today even though you had a different space yesterday.

CNN: How memories form, fade, and persist over time

Why can not you just admit that you threatened him!'

BBC: WEBLOG WATCH