make an allowance of 10 percent for cash payment

例句：

1. 1. We need to make an allowance for the unexpected expenses.
   我们需要为意外支出预留一些钱。
2. 2. The company made an allowance for the cost of materials.
   公司为材料成本预留了一部分预算。
3. 3. The manager made an allowance for the employees' overtime work.
   经理为员工的加班工作预留了一部分工资。