为什么[wei shen me]意思为询问对方原因，为了什么。你到底是为了什么这样做。

为什么用英文怎么写？

Why

英 [waɪ]  美 [waɪ]

adv.(用于问句)为什么，为何;(反问，表示不必)何必;(说明理由)为什么，…的原因

int.(惊讶、不耐烦等时说)哎呀，呦，哟，嗨

n.原因;理由;说明;难解的问题

复数： whys

Why的双语例句

1.Why do I have the feeling I'm being used again? 

为什么我感觉又被利用了？

2.Why should I leave? 

为什么我该离开？

3.They said you particularly wanted to talk to me. Why was that? 

他们说你特别想和我谈谈。为什么？

4.Why do you think we should have a vote on that? 

为什么你认为我们应该对那件事进行表决？

5.Why can't I remember the exact year we married? 

为什么我记不起我们结婚的准确年份了？

Why的常见句型

用作副词 (adv.)

1.Why did you buy a spade?

你买铁锨干什么?

2.Why didn't you go there?

你为什么没去那儿?

3.Why spend such a lot of money?

为什么要花这么多钱呢?

用作感叹词 (int.)

1.Why,that's John over there.

噢,约翰在那儿呢。

2.Why,even a child knows that!

哎呀!这连小孩子都知道。

3.Why!It's all gone!

哎呀!全完了!

Why的常用短语

用作副词 (adv.)

why ever

为什么(表示惊讶) (used to express surprise) why

Why的词汇搭配

why ever 究竟为什么 

Why not (+动词原型)：为何... 

Why so? 为什么? 

Every why has a why. 有理由必有原因

why the mischief…? 究竟什么原因…?

the how and the why 方法和理由 

Every why has its why. 有理由必有原因。

Why in thunder …? 到底…? 究竟…?

why the mischief …? 究竟什么…?

Why的真题例句

1.Criticism, at its best, is deeply personal, and gets to the heart of why we write the way we do.

出自-四级2015年12月阅读原文

2.Leo, why do you say English will become the world language? Hello, yes? No one knows for sure just how old kites are.

出自-四级2015年12月听力原文

3.I wanted to know why so I began self-monitoring to try to understand my behavior.

2017年12月六级真题（套）阅读 Section B

4.In other words, we really must make the case for why we are doing it.

2019年6月六级真题（第二套）听力 Section A

5.According to the passage, why did snowmen become a phenomenon in the middle ages?

2015年高考英语上海卷 阅读理解 阅读A 题设

6.And that's precisely why one garbage-eating Frenchman has caught our attention.

2019年高考英语浙江卷 完形填空 原文

7.If everything was going so well, then why did over 17 million people vote for Brexit, despite the warnings about what it could do to their country’s economic prospects?.

出自-2017年考研阅读原文

8.This is why repeated attempts at reform legislation have failed in recent years, leaving the Postal Service unable to pay its bills except by deferring vital modernization.

出自-2018年考研阅读原文