计件工资

例句：

1. 1. The factory pays its workers by piece rate.
   这家工厂按照件数支付工资。
2. 2. The painter agreed to a piece wage for the painting.
   这位画家同意按件支付这幅画的报酬。
3. 3. The company offers piece wages for overtime work.
   公司为加班工作提供按件支付的工资。