换句话说，你们是怎么回事？

In other words, what the hell is wrong with you?

youdao

“好吧，”老师说，“让我来告诉你们是怎么回事儿。”

"Well," the teacher said, "Let me tell you what happened."

youdao

他继续道：“这难道不让你们怀疑那些嚷着我们正在毁灭地球和一切的环保组织到底是怎么回事吗？”

He goes on: "Doesn't it just make you wonder what's really going on with all these environmental groups telling us we're ruining the planet and all the rest?"

youdao

What's going on here, so go back to your Economics 115 or 150, if you took either of those courses.

这到底是怎么回事,回顾一下经济学115或者150,如果你们有人学过这些课的话

耶鲁公开课 - 博弈论课程节选