So let me tell you about one green marketing campaign that failed at first and explain why.

所以，让我告诉你一个一开始失败了的绿色营销活动以及原因。

youdao

That means to tell the other person how you're feeling, why you feel that way, and what he or she can please do to make it better.

那意味着告诉对方你的感受如何，为什么你会有这种感觉，以及他或她能做些什么来让事情变得更好。

youdao

I'm going to tell you about two T-shirts that I really, really love and explain why.

我要跟你们讲述我非常非常喜欢的 两件T 恤衫，并解释原因。

youdao

So why don't you go ahead and identify the correct electron configuration for carbon, 6 and I'll tell you that z is equal to 6 here.

所以你们为什么不开始,而且识别碳的正确的在你们做作业方面,电子构型，我会告诉你有效电荷量是。

麻省理工公开课 - 化学原理课程节选

So, why don't you go ahead and tell me, keeping that in mind, which atom in terms of h c or n would you expect to be in the center of hydrogen cyanide?

那么，请大家来告诉我，并且记住它，你认为氢，碳和氮中哪个原子,应该在氰化氢的中间呢？

麻省理工公开课 - 化学原理课程节选

Right? Now, unfortunatly, I myself just do not fall behind that idea, and I'll tell you why.

不错，但是恐怕我自己,不同意这种观点，我来告诉你为什么。

普林斯顿公开课 - 人性课程节选

Why did you tell us that it was March 10th, then, that you found out?

WHITEHOUSE: White House Press Briefing: March 20,2009

Sometimes we can tell you why and sometimes we just tell you a story that makes sense of it.

FORBES: Does Microsoft Love Nokia? Samsung? Or Does Stuff Just Happen?

That's why I came here tonight: to tell you why I feel so strongly that we must seize this opportunity to elect Barack Obama president of the United States.

NPR: Transcript: Al Gore's Speech