1·A flock of sheep is walking back and forth on the grassland.
一群羊在草原上来回走动。
2·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。
—— 《新英汉大辞典》
3·They raised a flock of sheep.
他们养着一群羊。
4·A flock of sheep blocked the road.
一群绵羊挡住了道路。
5·He keeps a flock of sheep.
他养了一群羊。
6·A flock of sheep have just passed by!
一群羊刚过去了！
7·A flock of sheep are ranging over the grassland.
一群羊在草原上来回走动。
8·A flock of sheep descended slowly from a hill.
一群羊慢慢地从山上下来。
9·The children huddled together like a flock of sheep.
那些孩子像一群羊一样挤在一起。
10·We saw a flock of sheep grazing on the hillside.
我们看见一群羊在山丘上吃草。