fell down

He took a false step and fell down the river.

他踩空掉到河里去了.

His trousers fell down but he appeared quite unabashed.

他的裤子掉了下来,可他却显得满不在乎.

The mountain fell down and the river dried up.

山崩川竭.

I hit him so hard he fell down.

我用劲太猛，把他打翻在地。

He fell down the steps and barked his shins.

他从台阶上跌下来,擦破了小腿上的皮.

She fell down in a fit.

她突然昏倒了.

He fell down a crevasse.

他从裂缝处摔了下来。

Children jumped from upper floors as the building fell down around them.

大楼倒塌时，孩子们从上面几层楼上跳了下来。

He slipped and fell down the stairs.

他滑倒了,从楼梯上摔了下来.

She whispered a few words weakly before she fell down.

她虚弱地低声说了几句便昏倒了.

The climber fell down a precipice.

爬山者跌下了悬崖.

He fell down and injured himself.

他跌伤了.

He lost control of his bicycle and fell down.

他因控制不住他的自行车而跌倒了.

She fell down and hurt her knee.

她跌倒了,摔破了膝盖.

The house fell down.

房子倒塌了.