迄今为止我们还不知道它究竟是什么。

Since we don't really know what it is.

youdao

领导力，它究竟是什么呢？

What is leadership, anyway?

youdao

我不知道吸血鬼应该是什么样的，我也不知道它究竟是什么。

I don't know how a vampire should be, I don't know what that is.

youdao

Who is the serpent? What is he doing? What's going on?

究竟这条蛇是什么来历，它做了什么，发生了什么？

耶鲁公开课 - 旧约导论课程节选

Now, we will discuss multiple personality disorder towards the end of the semester and it turns out things are a good deal more complicated than this, but still my point isn't about how it really is but how we think about it.

我们将在本学期结束之前,探讨多重人格障碍,到时大家会发现,事情要远比这复杂得多,但我想说的并非多重人格障碍究竟是什么,而是我们如何看待它

耶鲁公开课 - 心理学导论课程节选