trow

例句：

1. 1. The farmer has a large herd of cows in his farm.
   这位农场主拥有一片奶牛场。
2. 2. The cows graze on the lush green grass.
   这些奶牛在郁郁葱葱的绿草上吃草。
3. 3. The farmer needs to feed his cattle every day.
   这位农场主需要每天喂养他的牛群。