绵羊的统称的英文怎么说

绵羊的统称的英文：
flock

They are the flock of Buddhist.
他们是佛教徒。

The infected breeder flocks are quarantined from uninfected flocks
把感染群同非感染群隔离开来。

Birds of a feather flock together.
同类之鸟聚集在一起(物以类聚)。

It is a small flock that has not a Black sheep
家家难免有败类

There is a black sheep in every flock.
在每一群羊中总有一只黑羊（害群之马）。