回扣
They alleged the money had come from kickbacks and commissions on government deals. 他们称，这些钱来自于政府交易上的回扣和佣金。
It is an open secret that some doctors get kickbacks from drug manufacturers for prescribing their drugs. 某些医生给病人开具特定的处方药而获得其生产厂家回扣的做法是一个公开的秘密。
