塌陷的英文：
dent

参考例句：

The beams cracked and the top floor caved in.
横梁断裂，顶楼塌陷了。

The platform swayed and then foundered.
月台晃动着塌陷了。

(phr v)cave in fall inwards;collapse
塌陷;坍方;坍塌

The weight of the snow collapsed the roof
积雪的重压使屋顶塌陷。

Your arch collapses inward too much.
你的足弓向内塌陷太多。

The shed had fallen in, and the wood was rotting away
小屋塌陷,木料朽坏了。

Bash sth in/down; cause sth to collapse inwards by striking it violently
猛击某物使之向内塌陷

The death of the speleologist is due to the infall of the cave
这位洞穴学家之死是由于地洞的塌陷。

They caved in the roof of the underground passage with powerful explosives.
他们用强大的炸药把地下通道的顶部炸塌陷了。

dent是什么意思：
n. 凹部；凹痕；削弱；减少
v. （使）产生凹痕（凹陷）；凹进去；削减；削弱

The equipment was scratched, dented in places.
这些设备已经有刮痕，有点地方还有磕碰的缺口。

Can you straighten out the dent in the bumper?
你能将保险杠上的凹处修理好吗？

beat out the dent in the car's wing
锤平汽车挡泥板上的凹痕.

Losing the match made quite a dent in his ego.
比赛失败对他的自尊心打击极大。

Dent did nothing in the evening but pull at cigars and beer.
登特晚上除了抽雪茄和喝啤酒以外，什么事也不干。