tire: implies a draining of strength or patience: the long ride ~ us out.


wear: stress a tiring until one is unable to endure more: ~ of the constant arguing.


fatigue: suggests the causing of great lassitude through excessive strain or undue effort: ~ by the long, hard climb.
(lassitude困倦: a patient complains of ~)


exhaust: implies the complete draining of one's physical OR mental strength by hard exertion: shoving snow ~ him.


jade: suggests a wearing or fatiguing that deprives one of all freshness or eagerness: ~d with the endless round of society parties.


fag: implies a drooping with fatigue: arrived home, all ~ out by a day's shopping.


tire疲劳: 指耗尽力量耐心，wear: 疲劳到不能再忍受，fatigue:由于过度劳累,导致非常疲乏，exhaust: 完全耗尽了体力或精力，jade: 使人丧失新鲜感或兴致(eager:想要做某事)，fag: 低垂头,因为很劳累。


记忆方法: 1） FJ(飞机) FW(服务) ET(一天)飞机服务一天<==十分疲劳
  2） 疲劳的意思是无法继续或不愿继续meanto make or become unable or unwilling to continue.