mercenary|mercenaries
他为了高薪而背叛公司，这种唯利是图的行为显示出他缺乏原则。
His ___mercenary decision to betray the company for a higher salary showed his lack of principles.
那个将军雇佣了外国雇佣兵来保卫他的领地。
The general hired foreign ___mercenaries to defend his territory.
那个雇佣兵只为了钱打仗，真是个唯利是图的家伙。
That ___mercenary fights only for money, what a profit-driven person.