Why did you go to the library?

你为什么去图书馆呢？

youdao

Why did you go to the theatre?

你们为什么要去戏院？

youdao

Why did you go to the hospital?

你为什么去医院？

youdao

I did not understand. "But,Dupin," I said, "why did you go to the trouble of replacing the letter?

VOA: special.2009.12.26

Or a football player--when you're running down the field, why did you go to this way instead of that way ? when you're running down the field?

或者是问一个橄榄球运动员--当你在操场上奔跑时，你为什么要往这边跑而不是那边呢,当你在操场上跑的时候？

耶鲁公开课 - 金融市场课程节选

Why did you decide to go to a grad school?

你为什么要读研究生？

学习是生活的一部分 - SpeakingMax英语口语达人

Real quick, tell me: why did you go to work today?

FORBES: 5 Ways to Make Your Time More Valuable

Why did you decide to sign on to this lawsuit, and what sort of calculus did you have to go through to make that decision?

NPR: NSA Case Plaintiff and Author James Bamford