be out at feed

例句：

1. 1. Thefarmer feeds his cows every morning.
   农民每天早上喂他的牛。
2. 2. Thebaby needs to be fedwith breast milk.
   婴儿需要用母乳喂养。
3. 3. The fisherman feedsthe fish in the river.
   渔夫在河里喂鱼。