grazing the cattle

例句：

1. 1.The cows are grazing in the pasture.
   奶牛们在牧场上吃草。
2. 2.The farmer needs to graze his cattle on the grassland.
   农民需要在他的草原上放牧他的牛。
3. 3.The herd of horses is grazing in the meadow.
   马群正在草地上吃草。