If seeing the photograph of my friend now can remind me of my friend, it's got to be because I met my friend before.

如果看到我的朋友的照片,就能想起他/她本人,这是因为我以前见过我的朋友

耶鲁公开课 - 死亡课程节选

In fact, when I first started attending law school, a friend of mine came up to me after the second day of class,

事实上，当我第一次进入法律学校时，第二天下课后一个朋友过来找我，

在上西区 - SpeakingMax英语口语达人