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。

柯林斯例句

He fell down a crevasse.

他从裂缝处摔了下来。

柯林斯例句

I hit him so hard he fell down.

我用劲太猛，把他打翻在地。

柯林斯例句

He took a false step and fell down the river.

他踩空掉到河里去了.

《简明英汉词典》

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.

《简明英汉词典》

She whispered a few words weakly before she fell down.

她虚弱地低声说了几句便昏倒了.

《简明英汉词典》

The mountain fell down and the river dried up.

山崩川竭.

《现代汉英综合大词典》

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.

《现代英汉综合大词典》

He lost control of his bicycle and fell down.

他因控制不住他的自行车而跌倒了.

《现代英汉综合大词典》

She fell down and hurt her knee.

她跌倒了,摔破了膝盖.

《简明英汉词典》

She fell down in a fit.

她突然昏倒了.

《简明英汉词典》

The climber fell down a precipice.

爬山者跌下了悬崖.

《简明英汉词典》

He slipped and fell down the stairs.

他滑倒了,从楼梯上摔了下来.

《简明英汉词典》

The house fell down.

房子倒塌了.

《现代汉英综合大词典》

He fell down and injured himself.

他跌伤了.

《现代汉英综合大词典》