exhaustion
n. 筋疲力尽；耗尽，枯竭
例句
He is suffering from exhaustion.
他精疲力竭。
《柯林斯英汉双解大词典》
Her face was grey with exhaustion.
她疲惫得脸色发白。
《牛津词典》
She was in a state of nervous exhaustion.
她的神经处于极度疲劳状态。
