恐怕我必须早走。我没时间了。我还有别的事情要做。

I'm afraid I have to. I don't have time. I have something to do.

youdao

但是我不能，因为我还有别的孩子和亲戚。

But I can't because of my other children and relatives.

youdao

我已经了解了为人的意义、要活在历史之中，要有理念：除此之外，对我还有别的意义吗？

I already know what it means to be man, to live in history, have ideals: what else is in it for me?

youdao

stay there because who knows, there are 20 million other things I might have said, but instead let me give you the opportunity to ask questions that you would like to raise, particularly if you want to ask about how they fought, as long as we have a phalanx here we might as well use it if we need too.

你们先别走,因为,谁知道还有什么呢,我还有一肚子的东西想给你们讲,但最好还是留给你们,一些提问的机会,尤其是关于战斗的问题,讲台上正好有一列方阵可以用来讲解

耶鲁公开课 - 古希腊历史简介课程节选