1.
When did the roof cave in?
屋顶是什么时候坍塌的？
2.
His fences were continually falling to pieces.
他的篱笆总是坍塌。
3.
The roof of the tunnel caved in (on the workmen).
隧道顶坍塌（压住工人）.
4.
The walls caved in during the earthquake.
墙壁在地震中坍塌了
5.
The roof threatened to fall in.
屋顶有坍塌的危险。
6.
The bridge caved in above the mine
那矿上面的桥梁坍塌了。
7.
The walls blew in because of the pressure.
墙因压力而向内坍塌。
8.
The bridge broke down in an earthquake.
桥在一次地震中坍塌了。
9.
state of being decayed,collapsed or destroyed
破败、坍塌或毁坏的状态
10.
The floor buckled up under the weight of too many people.
由于人太多楼板坍塌了。
11.
the mouldering ruins of an old castle
古堡逐渐坍塌的遗迹.
12.
The bridge broke down under the great pressure
桥在重压下坍塌了。
13.
RESEARCH ON BOREHOLE COLLAPSE CYCLE IN QINGXI BLOCK OF YUMEN OILFIELD
玉门油田青西区块易坍地层井眼坍塌周期研究
14.
a mishap caused by something suddenly falling down or caving in.
由于某物突然倒塌或坍塌而导致的灾祸。
15.
The dam gave way; it was not strong enough to hold the flood waters.
水坝坍塌了; 它不够坚固, 挡不住洪水.
16.
Shattered glass and toppling masonry.
玻璃碎成碴儿，砖石建筑坍塌下来。
17.
The building lapsed into ruin.
这幢建筑物渐渐地坍塌了。
18.
Then there was the rumbling sound of heavy things falling.
然后传来重物坍塌时的隆隆声。