flock造句

A flock of birds flew towards us slowly from far away.
一群鸟儿从远处朝我们缓缓飞来。

A flock of birds was already warbling a cheerful morning chorus.
一群鸟儿已经齐声唱起了欢快的晨曲。

They kept a small flock of sheep.
他们养了一小群羊。