| 1. | The cows were feeding on hay in the barn .
母牛正在牲口棚里吃干草呢。 |
| 2. | Birds feed on worms and grains .
鸟以虫和谷物为食。 |
| 3. | He feeds on hope .
他靠希望支撑着生活。 |
| 4. | It is a good vaccine, particularly in pigs fed on swill .
这是一种良好的疫苗，尤其对喂饲残羹的猪。 |
| 5. | Other birds feed on developing reproductive structures or seed .
另外一些鸟取食发育中的繁殖器官或种子。 |
| 6. | How long must the iron-hearted monster feed on our life's blood ?
这铁石心肠的怪物吸着我们的血液，还得吸多久呢？ |
| 7. | They have prehensile lips for feeding on leaves and saplings .
它们都具有能卷握东西的嘴唇，可用于取食树叶和树苗。 |
| 8. | The man who discredits the supreme certainty of mathematics is feeding on confusion .
一个人如怀疑数学的极端可靠性就是陷入混乱。 |
| 9. | In truth, the animosities of the president and his opposition fed on each other .
实际上，总统和他对手之间的相互仇视使对立情绪加深了。 |
| 10. | Insects fed on a bland (nontoxic) diet would show their real biotic potential .
昆虫取食了味纯和的（无毒的）饲料可能表现出它们真正的生物潜能。 |
