He knows almost all of the one hundredand and fifty people being buried here, his friends, family and neighbors.

VOA: standard.2009.04.10

One consideration in all of this is that this is a very young field and nobody knows how to do it yet.

这里的一个问题便是,这还是一个新兴的领域,没有人知道该怎样进行研究

耶鲁公开课 - 心理学导论课程节选

I think that might be the reason- no one knows what all their reasons were.

我认为也许这就是原因-,没有人知道他们所有的原因是什么。

耶鲁公开课 - 金融市场课程节选

Milton was always wrestling with the problem of vocation in all of its meanings, and the problem of what a calling actually is and how one actually knows one has a calling is a problem that pulsates somewhere beneath most of the lines of poetry that Milton writes.

弥尔顿经常纠结于这两个,含义，以及到底什么是神的招唤,还有人们是怎么知道他被召唤了,这些问题反复出现在,弥尔顿的诗句中。

耶鲁公开课 - 弥尔顿课程节选