feed ditch

例句：

1. 1. Thebaby needs to be fed every three hours.
   宝宝需要每三小时喂一次。
2. 2. Thefarmer feeds his cows with grassand hay.
   农民用草和干草喂养他的牛。
3. 3. She feeds herpet dog with a bowl of food.
   她用一个碗喂她的宠物狗食物。