And at least in theory I can make those schools compete against each other for my services."

VOA: special.2010.07.26

I think this will make it a little easier for us, just line up next to each other.

我想这会让事情更简单些,大家排排站

耶鲁公开课 - 古希腊历史简介课程节选

We are basically committed to each other for sex but it's very hard to make those relationships last a long time because we might not have anything in common, we might not share anything with each other, we might not trust each other, we are not particularly bonded to each other.

我们基本上只有激情的承诺,长时间维持这种关系很困难,因为可能双方没有任何共同点，没有共享的东西，我们可能互不信任，不是特别亲近。

耶鲁公开课 - 心理学导论课程节选