fell off和fell down有什么不同

fell off和fell down有什么不同 fell off,fell down,fell over有什么区别? fell down 还是 fell off..摔倒. fell down ,fell out ,fell off的区别在哪里有关fell的短语麻烦解答 最好有例句 fell短语的区别与解释fell down ,fell to,fell off,fell over 请问:fell down和fell off当跌落时的区别是什么? fell away 和fell off的区别,fell fell off fell down fell down 和fell off2者有何分别?最好有例子～ fall off和 fell off的区别? fell off 和 fell over的区别?如题 fell to fell into fell from fell off的区别 Be careful.Don’t （ ） the ladder.A.fall off B.fall down C.fell off D.fell down fell off的意思? fell off a fell off 中文 fell off the wall