Why won ' t you go to sleep ?

你为什么不睡觉？

youdao

Why won 't you just let them leave?

就不能让他们走吗？

youdao

They really need your help to get back . Why won ' t you help them ?!

他们真的需要你的帮助回去你为什么不帮他们呢?。

youdao

And that's why the American Recovery and Reinvestment Plan won't just throw money at our problems.

VOA: special.2009.01.09

And what's interesting about it, and what indicates its importance to Buddy, is that Bessie gets on about him getting a phone ; where he's teaching in upstate New York; he's teaching writing as a visiting writer at a college in upstate New York. And Bessie, his mother, keeps saying, "Well, why won't you get a phone, Buddy?

有意思的是，这对巴蒂很重要，因为，贝西给他打了一个电话,在他在纽约北部教书的地方;,他教写作，作为访问学者在,纽约北部的一所大学里，贝西，他的妈妈，说，好了，为什么你不接电话？

耶鲁公开课 - 1945年后的美国小说课程节选

bug And maybe by understanding why it worked on a and not on b, you'll get a lot of insight that you won't if you just focus on the bug.

发现很多东西，而你只关注,本身的话就发现不了这么多东西,如果知道你的程序至少还对。

麻省理工公开课 - 计算机科学及编程导论课程节选

So why won't you say whether or not you want a heads-up on that?

WHITEHOUSE: Press Briefing

Put it in your environment - why won't you?

BBC: Network sites 'need help buttons'

Opinion: Why won't Romney release more tax returns?

CNN: Mitt Romney vs. stubborn facts