Why do we study sleep?

我们为什么要研究睡眠？

youdao

Why Do We Study English On Line?

为什么要进行在线学习？

youdao

Why do we study industrial accounting?

为什么我们学习工业会计呢？

youdao

That's why we'll do some research or study research as well as do some search-- searching inside us.

那就是为什么我们除了探究我们的内心外-,也会做一些研究或调查研究。

哈佛公开课 - 幸福课课程节选

You might ask yourself: Why do we need a study to report on a government study?

FORBES: New GAO Report Makes the Case for a More Open Policy on Foreign-Born Professionals, But You Need to Read it Closely to Know Why