fall knockfall 的词组有什么区别如:fall fromfall overknock offknock ov
1个回答

fall from: 从…落下;从...落下;没能保持...的水平;从...滚落下来

例句:This sentence fell from that textbook.

这话是从那本教科书中摘录下来的.

fall over: 跌倒;向前摔倒;落在;摔倒

例句:Mrs Jenkins missed her footing and fell over.

詹金斯夫人一脚踩空,跌倒在地.

knock off: 撞倒;撞落;停工;击倒

例句:She accidentally knocked the glass off.

她不小心把玻璃杯碰掉了.

knock over: 撞翻;撞倒;打翻;把某人撞倒

例句:The cat knocked over the vase on the table.

猫将桌上的花瓶弄翻了.