Why are you so insistent that we leave tonight?

你为什么一定要我们今晚离开？

《牛津词典》

Why didn't you leave?

你为什么不离开？

youdao

Why did you leave the bank?

你为什么离开银行呢？

youdao

But why did Sola leave her people and go with you?

VOA: special.2010.07.31

What starts out looking very benign, once you look closer, is pretty fierce and filled with violence, and that's why people want to leave.

乍一看非常良善，一旦仔细看，会发现它粗暴且充满暴力，而这就是人们想脱离的原因。

耶鲁公开课 - 公正课程节选

Why did you decide to leave Australia and come to London?

你为什么决定离开澳大利亚来到伦敦呢？

从澳大利亚到英国 - SpeakingMax英语口语达人

But regardless of why you might leave the U.S., the IRS will care.

FORBES: If IRS Is Like Kryptonite, What Would Superman Do?

Mrs McMenamin asked the witness if she asked Mr Millar "why did you leave Liam in a ditch" and she replied: "I think so".

BBC: Murder accused 'left Liam Aitchison in ditch'

Why do you leave it to the last minute?

NEWYORKER: Homework