I just do not see why you have to go so far away.

我就是不明白你为什么非得走那么远？

youdao

Why you have to go and make things so complicated?

为啥要把事情搞得这么错综复杂？

youdao

Why did you have to go and upset your mother like that?

你干吗非得让你母亲那样伤心呢？

《牛津词典》

Last thing to say is why would you want to have exceptions? Well, let's go back to that case of inputting a simple little floating point.

最后要讲的是为什么有异常处理？,回到输入一个简单的小浮点数的例子,如果我期望主要是。

麻省理工公开课 - 计算机科学及编程导论课程节选

But you have to submit your test scores, you have to write some essays, like why you want to go to Brown.

但是你必须提交你的成绩单，还要写一些文章，例如你为什么选择布朗大学。

被学问的自由所迷住 - SpeakingMax英语口语达人

Why do you go to school?, "To have friends or to eat good food." you know.

你问他们“为什么要去上学？”他们回答往往是“交朋友或者吃好吃的”。

记忆深刻的研究 - SpeakingMax英语口语达人

But what I think is that, you know, if you're going to, you know, pass a policy saying that gay boys can join the Boy Scouts, then why not, you know, actually go forward and, you know, why do you have to, you know, half throttle something when you can actually make a big change and send a message to the rest of America?

NPR: Price Too High For Being World's Top Military Force?

There appears to be now a pattern -- Virginia, New Jersey, Massachusetts -- this is the problem, this is the -- so why do you guys feel like you have to go?

WHITEHOUSE: Press Briefing

Instead of just continuing to repeat the mantra that we have made an inaccurate interpretation of your severance plan, why do you refuse to go into detail as to why our interpretation is incorrect?

FORBES: Magazine Article