exhaustion

耗尽枯竭,疲惫,竭尽英释中释nextreme tiredness

1 heat exhaustion,[医]中暑虚脱；中暑衰竭

2 exhaustion of resources,资源枯竭

1 Sheer exhaustion forced him to give up..他疲惫不堪，只好放弃。

2 Many runners were suffering from heat exhaustion (= when you become tired and ill because you are too hot )..许多赛跑运动员都出现了热衰竭。