feed的过去式 fed；
feedv.给(人或动物)食物；喂养；饲养；进食；
You can\'t feed a family on 50 a week.
你无法靠每周50英镑养活一家人。
They have a large family to feed.
他们要养活一大家人。
Power is fed into the electricity line through an underground cable.
电力通过地下电缆传输给这条电线。
水利万物而不争,
而万物莫能与之争。
