Dianayaoyao
不可以用some crowd因为crowd是一个集合名词，它本身就等于a large number of people所以直接说 a crowd 或the crowd就可以了例如：A crowd had gathered in front of the gate.
张大羊羊
一群人flock；platoon；tribe；bevy；assemblage更多释义>>[网络短语] 一群人 a group of people;bevy;a crowd of people我们一群人 A group of us;Our group of people这一群人 this group of people
