Instead of trying to pursue those alternative theories in a systematic fashion, let me just gesture toward some of the things that seem to be missing from that kind of life.

我们不去系统地研究,那些理论，在此我要例举一些,那种生活似乎所缺少的东西。

耶鲁公开课 - 死亡课程节选

The section leaders,once they get to know you, they'll actually be looking to see whether ; the people in their section are missing a bunch of lectures; and I've asked them to take notes.

学术组组长认识你们以后，会留意,同组组员是不是缺了很多课;,我关照让他们做记录了。

耶鲁公开课 - 新约课程节选

It's missing all this stuff, so it must be useless.

它忽略了这么多东西,所以这个模型没有任何意义

耶鲁公开课 - 博弈论课程节选

There couldn't possibly be anything missing.

那就不可能有缺失。

耶鲁公开课 - 死亡课程节选