rheebuck

例句：

1. 1.The farmer was busy milking the cows in the field.
   农民正在田野里挤牛奶。
2. 2. The calf is growing quickly and will be ready for grazing soon.
   这头小牛长得很快，很快就会准备好放牧了。
3. 3. The cows are enjoying a restful day in the pasture.
   奶牛们在牧场上享受着宁静的一天。