parity of charges

例句：

1. 1. The company has decided to implement a system of parity of charges for its employees.
   该公司决定实施一个对员工实行费用平等的系统。
2. 2. The law aims to ensure that the parity of charges is maintained between different types of services.
   该法律旨在确保不同类型服务之间费用平等得到保障。
3. 3. The government has introduced a new policy to promote parity of charges among different sectors of the economy.
   政府推出了一项新政策，旨在促进不同经济部门之间的费用平等。