The distinction I made in the paper that we talked about in the class is between procedural justice and substance of justice in the university.

我曾经在一篇论文中做了一个区分,在课堂上讲到过，那就是大学程序性公正,和实质性公正的区别。

普林斯顿公开课 - 人性课程节选

But in some parts of the class the distinction between nutrients and food is made quite distinct.

但是在我们的某些课程中,营养素与食物之间有明确的分水岭

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So I gave you some numbers I made up actually a long time ago, but since I've been using this game in class, somebody went out and checked.

我列举的数字都是我很久前编出来的,在我需要在课上引用数字的时候就有了,有人还为此做了调查

耶鲁公开课 - 博弈论课程节选