fall off fall from fall down fall over都是什么意思

fall offfall downfall offfall over都表示摔倒、跌倒意思各自含义同 fall over强调向前摔倒、跌倒 She fell over and broke her leg. 跌倒并腿摔断 There is too much snow on the ground. If you ride much too fastyou will fall over. 雪太骑太快摔跤 fall down强调滑倒、倒接宾语应加介词from The boy hit the tree to hard that he fell down. 男孩重重撞树结自倒 If people run across the roadthey may fall down. 跑马路能摔倒 fall off强调跌落、……掉直接接宾语 The girl is falling off the bike. (= The girl is falling down from the bike.) 孩自行车摔 They spread a big net in case Tom should fall off the tree and get hurt. 张张网防汤姆树掉受伤