为了研究的需要，其实你是自愿感染了感冒。

For the sake of research, you actually volunteered to become infected with a cold.

youdao

为了研究的需要，其实你是自愿感染了感冒。你所能想到应该发生的每件事情都体验到了吗？

For the sake of research, you actually volunteered to become infected with a cold. Was the experience everything you thought it would be?

youdao

一旦有 市场 研究的需要，他们往往就那么两招：问卷调查和 小组座谈会（focus group）。

They may rely on the standard techniques — usually surveys and focus groups — whenever research needs to be conducted.

youdao

On your journey, and this is also true of the study of folklore, you need a helper. That's part of fiction. You need another hero.

在你的旅途中，一些民间传说的研究也能证明，你一定需要一个帮手，当然这里面也有虚构成分，你需要英雄。

耶鲁公开课 - 文学理论导论课程节选

And so one of the things that needs to be explored here is why this poem is the last poem that Milton is not prepared to write.

这里需要研究的一点是,为什么这首是弥尔顿并未准备好就开始写的最后一首诗。

耶鲁公开课 - 弥尔顿课程节选

We don't pay attention to them when they are going beyond three, but now we know we need that.

我们以前并没关注他们,对三维以上空间的研究,但是现在我们知道也需要关注那些东西

耶鲁公开课 - 基础物理课程节选