fed.

例句：

1. 1. The baby needs to be fed every two hours.
   宝宝每两小时需要喂食一次。
2. 2. The animals are fed with a balanced diet.
   动物们被喂以均衡的饮食。
3. 3. The farmer fed the livestock before going to bed.
   农民在睡觉前给牲畜喂食。