英语翻译：
crock; crock up; exhaustion; prostration
【医】 depletion; exhaustion; fag; failure; prostration
相关词条：
1.prostration 2.failure 3.exhaustion
例句：
- 终止于衰竭是“死亡”，但“圆满”却终止于无穷。
That which ends in exhaustion is death, but the perfect ending is in the endless.
- 神经衰弱一种神经系统紊乱，表现为长期疲劳乏力、失去记忆，带中度疼痛。以前被认为是由于神经系统衰竭引起的
A neurotic disorder characterized by chronic fatigue and weakness, loss of memory, and generalized aches and pains. It was formerly thought to result from exhaustion of the nervous system.
分词翻译：
衰的英语翻译：
decline; wane
竭的英语翻译：
exhaust; use up