Correct

溃不成军

/ kuì bùchéng jūn / 
Strokes

Definition

utterly defeated

Example

Definition

(of troops) be utterly routed; be defeated and flee in great disorder

1
Díjūn
敌军
bèi
被
hōngzhà
轰炸
de
得
kuìbùchéngjūn
溃不成军
  
。

The enemy forces crumpled under the bombardment.

2
Jīngguò
经过
liǎng
两
tiān
天
jīzhàn
激战
  
,
wǒmen
我们
zhōngyú
终于
bǎ
把
dírén
敌人
dá
打
de
得
kuìbùchéngjūn
溃不成军
  
。

After two days'bitter fighting, we eventually put the enemy troops to rout.