fall down

US /fɔːl daʊn/
UK /fɔːl daʊn/
"fall down" picture
1.

摔倒, 倒塌

to drop to the ground, typically accidentally

:
•
Be careful not to fall down the stairs.
小心不要从楼梯上摔下来。
•
The old building started to fall down after the earthquake.
地震后，那座旧建筑开始倒塌。
:
topplecollapsetumbletripstumble
:
fallfallingfall tofall in withfall intofall forfall on