a flock of

A flock of crows wheeled overhead.

一群乌鸦在头顶上盘旋。

A flock of customers were waiting for the store to open.

一群顾客在等候着商店开门.

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。

a flock of seagulls

一群海鸥

a flock of sheep

一群羊

A flock of birds comes over, and the hunting starts.

一群鸟飞过来, 打猎开始了.

A flock of sea gulls are hovering over the deck.

一群海鸥在甲板上空飞翔.

I saw a flock of sheep when the car passed through a village.

当汽车行经村庄时,我看到了一群羊.

We ran and jumped, we twittered like a flock of birds.

我们在跑,在跳, 和群鸟似的在噪杂.

The fierce mountain lion attacked a flock of sheep.

那只凶猛的美洲狮袭击了羊群.

There is a flock of sheep on the meadow.

草地上有一群羊.

He has a flock of sheep and a herd of cattle.

他有一群羊和一群牛.

The children huddled together like a flock of sheep.

那些孩子像一群羊一样挤在一起.

There is a flock of waterfowls on the pond.

池塘上有一群水鸟.