委托,授权,佣金
Are you paid on a salary or a commision basis?
你是按固定薪水算还是按佣金算?
A flat tire put my bicycle out of commision.
车胎跑气使我的自行车无法使用.
The president nominated a lame duck to head commision.
总统提名一名任期将满的官员来负责委员会.