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


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


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


exhaust: implies the complete draining of physical or mental strength by hard exertion: shoveling snow ~ed him.


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


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


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


记忆方法: 1) 首字母TWFEJF重组为JET飞机和FWF服务方，业务繁忙<==十分疲劳

              2) 疲劳的意思是无法继续或不愿继续mean to make or become unable or unwilling to continue.首字母TWFEJF重组为JET飞机和FWF服务方，业务繁忙<==十分疲劳