崩壊は英語で
collapse

英語の定義

崩壊
1. n. decay, deterioration, disintegration
2. n. collapse
3. v. to collapse
4. v. to decay, to deteriorate, to disintegrate
組織が崩壊した。 - The organization deteriorated.

collapse
1. v. (intransitive) To break apart and fall down suddenly; to cave in.
2. v. (intransitive) To cease to function due to a sudden breakdown; to fail suddenly and completely.
Pyramid schemes tend to generate profits for a while and then collapse.
3. v. (intransitive) To fold compactly.
4. v. (Computing) To hide additional directory (folder) levels below the selected directory (folder) levels. When a folder contains no additional folders, a minus sign (-) appears next to the f
5. v. (cricket) For several batsmen to get out in quick succession
6. v. To cause something to collapse.
Hurry up and collapse the tent so we can get moving.
7. v. (intransitive) To pass out and fall to the floor or ground, as from exhaustion or other illness; to faint.
The exhausted singer collapsed on stage and had to be taken to the hospital.
8. n. The act of collapsing.

ruin
1. 名詞. （自動詞的）荒廃、崩壊、潰滅、滅亡、敗残
2. 名詞. （自動詞的）破産、破綻、無一文。
3. 名詞. （他動詞的）破壊、打倒、打ち壊し。
4. 名詞. 廃墟、遺跡、残骸。
5. 名詞. 禍根、死因、潰滅の原因。
6. 動詞. （機械や建物を）つぶす、打ち壊す、破壊する、めちゃめちゃにする。
ruin an automobile with a hammer
ハンマーで自動車を打ち壊す
ruin a castle with fire
城を焼き討ちする
7. 動詞. （店、組織、身上を）つぶす、打倒する、破綻させる、無一文にする。
ruin a store
店を破産させる
（※「店を破壊する」という場合は、'destroy a store' や 'wreck a store' という言い方をする。）
ruin an espionage agency
諜報機関を打倒する / 諜報機関を潰滅させる

ruin
1. n. (sometimes in the plural) The remains of a destroyed or dilapidated construction, such as a house or castle.
2. n. The state of being a ruin, destroyed or decayed.
The monastery has fallen into ruin.
3. n. Something that leads to serious trouble or destruction.
Gambling has been the ruin of many.
4. n. (obsolete) A fall or tumble.
5. n. A change that destroys or defeats something; destruction; overthrow.
the ruin of a ship or an army; the ruin of a constitution or a government; the ruin of health or hopes
6. n. Complete financial loss; bankruptcy.
7. v. to cause the fiscal ruin of.
With all these purchases, you surely mean to ruin us!
8. v. To destroy or make something no longer usable.
He ruined his new white slacks by accidentally spilling oil on them.
9. v. To cause severe financial loss to; to bankrupt or drive out of business.
The crooked stockbroker's fraudulent scheme ruined dozens of victims; some investors lost their life savings and even their houses.
10. v. To upset or overturn the plans or progress of, or to put into disarray; to spoil.
My car breaking down just as I was on the road ruined my vacation.
11. v. To reveal the ending of (a story); to spoil.
12. v. (obsolete) To fall into a state of destruction.