collapse的第三人称单数 collapse的第三人称单数是什么

1. 倒塌，垮掉，塌下，坍塌下来
2. 折叠（起来），摺叠（起来）
3. 崩溃，瓦解
4. 暴跌
5. 突然失败，失败
6. 萎陷
7. 累倒，虚脱
8. 使瘪掉，使萎陷
9. 使倒坍，使坍塌，使陷缩
10. 使崩溃，使瓦解
11. （使）衰弱，（使）衰退，使衰退，使衰萎
12. 消沉，颓丧
13. 压扁，压缩，压塌 ，压坏
14. 毁坏，毁掉
15. 坐下，躺下放松
16. 降价，贬值，套缩

1. 倒塌，垮掉，塌陷 ，坍塌，坍毁
2. 崩溃，崩塌
3. 暴跌
4. 萎陷
5. 突然失败
6. 【医】虚脱
7. 衰竭，衰弱
8. 断裂
9. 溃败，战败
10. 解体
11. 破坏
12. 大厦倾圮

1. vi. & vt. (使)倒塌,塌陷 make to fall down or in; come or break to pieces suddenly
2. vi. & vt. (使)崩溃 (cause to) fail suddenly and completely; break down

1.倒塌;塌下
If a building or other structurecollapses, it falls down very suddenly.

e.g. A section of the Bay Bridge had collapsed...
海湾大桥有一段垮塌了。
e.g. The roof collapsed in a roar of rock and rubble...
屋顶轰隆一声塌了下来，碎石瓦砾落了一地。

2.(体系或机构)崩溃，瓦解，突然失败
If something, for example a system or institution,collapses, it fails or comes to an end completely and suddenly.

e.g. His business empire collapsed under a massive burden of debt...
他的商业帝国无力承担沉重的债务负担而垮掉了。
e.g. This system has collapsed in most countries where it ruled...
这一体系在其占统治地位的大多数国家都失败了。

3.(因生病或虚弱)突然倒下，昏倒
If youcollapse, you suddenly faint or fall down because you are very ill or weak.

e.g. He collapsed following a vigorous exercise session at his home...
在家剧烈运动了一阵后他突然昏倒了。
e.g. It's commonplace to see people collapsing from hunger in the streets.
在街上看见有人饿晕是很平常的事。

4.(因精疲力竭而)突然坐下(或倒下)
If youcollapse onto something, you sit or lie down suddenly because you are very tired.

e.g. She arrived home exhausted and barely capable of showering before collapsing on her bed.
她精疲力竭地回到家，勉强冲了个澡就倒在了床上。

5.萎陷;内陷;瘪掉
If something with air insidecollapses, it falls inwards and becomes smaller or flatter.

e.g. He plunged 300ft to the ground when his parachute collapsed...
降落伞突然瘪了，他从300英尺的高空跌落到地面。
e.g. He was rushed to hospital last week after suffering a collapsed lung.
上星期，他因出现肺萎陷而被火速送进医院。

1. If you cut the ropes of a tent, it will collapse.
   如果你割断帐篷的绳索,它就会倒塌。
2. It's raining hard; the dike is going to collapse.
   雨下得很大,这堤要垮了。
3. The earthquake caused many buildings to collapse.
   地震使许多建筑物倒塌了。
4. If you work too hard, your health may collapse.
   如果你劳累过度,就会病倒的。
5. He felt as if his whole world had collapsed when his children were killed in a car crash.
   他的几个孩子在车祸中丧生后,他感觉自己的一切都完了。
6. Our plans will collapse unless we get more help.
   除非我们能得到更多的帮助,否则我们的计划将会失败。
7. The enemy's defence line collapsed completely.
   敌人的防线彻底地崩溃了。
8. If the plant's rules and regulations collapsed, production would get into a mess.
   如果厂里的规章制度失效了,生产就要陷入混乱。

1. The explosion collapsed several buildings.
   那次爆炸震塌了几座房屋。
2. The weight of the snow collapsed the roof.
   积雪压垮了屋顶。
3. He collapsed the tent and put it into his car.
   他把帐篷收起来放进车里。

collapse from (v.+prep.)

由于…而垮掉,晕倒 collapse for sth
collapse from v-ing/sth

The fireman collapsed from inhaling too much smoke.

这个消防队员由于吸入过量的烟而晕倒了。

The poor girl collapsed from tiredness.

可怜的小女孩由于疲劳而晕倒了。

collapse under (v.+prep.)

被…所压塌 be collapsed
collapse sth under sth

The bridge was collapsed under the train.

桥被火车压塌了。

The roof was collapsed under the weight of the snow.

屋顶被积雪压塌了。

collapse，fall

这两个动词都含有“倒塌”之意。

collapse通常指房屋等突然倒塌。

fall一般指由于失去平衡等原因而倒塌，也可作引申用。