是谁干的真的很重要吗？

Does it really matter who did it?

《牛津词典》

无论是谁干的，迟早都会被抓住并被惩罚。

Whoever did this will sooner or later be caught and will be punished.

《柯林斯英汉双解大词典》

他什么都不肯说，但是我们认为他知道是谁干的。

He won't say a dicky bird, but we think he knows who did it.

《牛津词典》

Now,the big question is who did it and why did they do it?

现在的问题是这是谁干的，原因为何？

耶鲁公开课 - 新约课程节选