一群羊在田野里吃草。
A flock of sheep grazed in the field.
一群羊在田野里漫步。
A flock of sheep is strolling in the field.
一群羊正在山坡上吃草。
A flock of sheep is grazing on the hillside.
牧羊人正在赶着一群羊回家。
The shepherd is herding a flock of sheep home.
牧羊人每天早晨把群羊带到牧场。
The shepherd leads the flocks to the pasture every morning.