adj.用完的；精疲力竭的
My patience is exhausted. 我没有耐性了。
The soliders were exhausted after a month's fight. 士兵们经过一个月的战斗已经筋疲力尽。
The exhausted runner was gasping for breath. 那选手跑得精疲力尽,上气不接下气。
v.使筋疲力尽；耗尽；详尽论述
n.排气装置；废气
