on commission

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释义

抽取佣金；被授权代销；提成
With a sales commission serving as full or partial recompense for the work done

例句
Joey: Pheebs, you gotta stop doing this, I working on commission here.(Friends)
乔伊：菲比，你快消停一下吧，我这工作主要靠提成。（老友记）