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怎么發(fā)生的。如: They spread a big in case Tom falls off the tree and gets hurt. 他們鋪開(kāi)一張大網(wǎng)以防湯姆從樹(shù)上掉下來(lái)受傷。如: The boy hit the tree so hard that he fell down. 男孩重重地撞在樹(shù)上,結(jié)果倒下了。如: She fell over and broke her leg. 她跌倒并把腿摔斷了。 ( 2)含 fall的常用短語(yǔ): fall in love 墜入愛(ài)河 fall in love with 愛(ài)上 fall into 落入;分成 fall down 跌倒;失??;倒塌 fall off 墜落;減少;跌落;下降;離開(kāi);衰退 fall on 落到;襲擊;撲向 fall from 從 …… 落下 fall behind 拖欠;落在后面 fall asleep入睡 in the fall在秋天( fall為名詞) rise and fall(物價(jià))漲落;抑揚(yáng);興衰 【 辨析 】 fall over, fall down與 fall off 它們都有“摔倒;跌倒”的意思,但各自的含義不同。如: ① She fell ill as soon as she got to London. 她一到倫敦就生病了。如: The temperature has suddenly fallen. 溫度突然下降。如: The glass f