Examples
我认识的人中就他最懒了。
He's the laziest person I know.
Source: Tatoeba
他是我认识的人中最懒的。
He's the laziest person I know.
Source: Tatoeba
他是我们四人中间最年轻的。
He is the youngest amongst us four.
Source: Tatoeba
你是向汤姆求助的人中的一员吗？
Are you the one who asked Tom to help?
Source: Tatoeba