That's where I can have moral or immoral behavior toward my best friend or baby, or other people in general.

我可以选择道德和不道德的行为,对待最好的朋友，孩子或一般人。

哈佛公开课 - 幸福课课程节选

One of my best friends I met on the train right over here.

我和我一位最好的朋友就是在这边的火车上遇见的。

汉语学习课程很难 - SpeakingMax英语口语达人

I can still experience envy toward my best friend and choose to behave generously and benevolently toward him.

我仍会嫉妒最好的朋友,但选择对他宽容和亲切。

哈佛公开课 - 幸福课课程节选

In one study they looked at a housing project in Manhattan and they asked people where their best friend was and 90% of them said, "My best friend is in the same building as me," and 50% of them says the same floor.

在一个针对一栋曼哈顿住宅的研究中,他们问住户他们最好的朋友住在哪,90%的人说，“我最好的朋友和我住同一栋楼”,50%说住在同一层楼。

耶鲁公开课 - 心理学导论课程节选

Her best friend worked with me.

她最好的朋友和我一起工作。

第一次与妻子见面 - SpeakingMax英语口语达人