Now,this is a reversible adiabatic path, so there's a relationship that I'm sure you'll remember.

现在是可逆绝热过程，因此这里有一个关系式,我相信你们还记得。

麻省理工公开课 - 热力学与动力学课程节选

You wrote: I grew up believing that ours was a country that try to stand for good in the world and that upheld the fundamental values that bind us together as a nation.

你写到：,在我的成长过程中，我一直都相信，“,我们的国家,在世界上是一个象征美好的国家,我们主张基本的价值观,这些价值将我们凝结成一个民族。

普林斯顿公开课 - 国际座谈会课程节选