fall over
意外地從…上跌落,掉下來
The car fell over a cliff and the driver was drowned.
汽車從懸崖上翻下來,司機溺水而亡.
被…絆倒
He fell over a rock in his path.
他在小路上被一塊石頭絆倒了.
迫不及待做某事
Mother fell over herself to get the party ready.
母親急切地為聚會做準(zhǔn)備.
落在…之外
The ball fell over the line.
球落在線外.
fall off
跌落,滾落下
When you are learning to ride a bicycle,you often fall off.
初學(xué)騎自行車時,常會從車上掉下來.
突然降低; 向下斜
The land falls off here towards the river.
這兒的地勢朝河的方向低了下去.
減少
The number of passengers by this line fell off slightly in January.
一月份這條航線的乘客數(shù)量略有減少.
變壞; 惡化
The cooking fell off remarkably.
烹飪質(zhì)量大大降低.
逐漸消失,死亡
Words fall off by disuse.
詞不用就會成為廢詞.
不再支持; 叛離
His friends fell off one by one.
他的朋友一個一個地跟他疏遠(yuǎn)了.
變瘦; (健康、精力等)衰退
He took care to keep the cattle from falling off.
他精心照料著牛群,不使它們瘦下來.
fall down
倒塌; 跌倒
Many buildings fell down during the earthquake.
在地震中許多樓房倒塌了.
失敗
His plans have fallen down.
他的計劃失敗了.謝謝你講的很詳細(xì)