allowancen.零用钱；津贴；限额，定量；允许；折扣；考虑allowance system[法] 津贴制度allowance policy补贴政策allowance option津贴期权制allowance method备抵法allowance ticket废票转换券allowance clause宽容条款allowance factor允差率allowance scheme津贴方案allowance formula宽减办法allowance payment津贴支付