The obvious question: If you know you're marrying the wrong guy, why do it?

显而易见的问题是：如果你知道你嫁错了人，那么为什么还要嫁给他？

youdao

Sounds Tough. Why Do It?

听起来很困难，为什么呢？

youdao

I believe that the reason why do-it-yourself travellers would not choose to follow a tour group raising a colored flag is that they just want some willfulness, freedom and romance.

相信很多自助游的旅行者之所以不喜欢跟随打着彩色旗子的旅行团，要的就是这一份率性而为和随意浪漫。

youdao

"Why should we do something when we've already done it?" But he recognizes that some people have strong feelings about the issue.

VOA: special.2010.04.28

Why do it this way?

为什么要这么做呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

So when I expand this gas adiabatically and it cools down, why do you think it might cool down?

现在我们知道了气体绝热膨胀时,温度会下载，为什么会降温？

麻省理工公开课 - 热力学与动力学课程节选

And why do it if you're not going to play hardball now and then?

CNN: Campaign diary of Steve Lopez: Bradley's soft sell

Why do it though, is it ever a good idea for politicians to tangle with reality television?

BBC: Widdecombe and Hamilton interview transcript

You are so much better than this, why do it?

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