We are committed to sharing intimacy, to being friends forever but physical attraction is not part of the equation here.

我们亲密无间，一生一世,有没有激情体验无关痛痒。

耶鲁公开课 - 心理学导论课程节选

Now, what if you have intimacy, we share secrets with each other, but there's no particular physical attraction but we are really committed to this relationship.

那么，如果有亲近感，有共同的秘密，但是没有激情体验,但是双方共同承诺维持感情。

耶鲁公开课 - 心理学导论课程节选

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