I was present at the memorial service for a friend of mine who was died.

当时我出席,一位我过世的朋友的葬礼。

麻省理工公开课 - 电影哲学课程节选

I was at a party a few years ago for a friend of mine and we ran out of food so he said, " "I'll just go pick up some food."

几年前我参加了为朋友举办的一个派对,我们把所有的东西都吃光了,我的这个朋友说，“我去弄点吃得来“

耶鲁公开课 - 心理学导论课程节选