不堪【bù kān】
1. cannot bear; cannot stand 2. cannot 3. extremely; utterly
[动短] 1、经受不起 2、不能,不可 3、在形容词后面表示程度深

那位老人不堪重负,已经病倒了。
The old man couldn't bear the heavy burden and fell ill.

往事不堪回首。
I cannot stand recalling the past.

经过治理,这一带混乱不堪的状况已经彻底改变。
The disorder in this district has completely been brought under control.