prior service cost

例句：

1. 1. The company's decision to increase the price of its products will have a significant impact on its prior service cost.
   公司决定提高产品价格将对前期服务成本产生重大影响。
2. 2. The new policy will require businesses to pay more for their prior service cost.
   新政策将要求企业为其前期服务成本支付更多费用。
3. 3. The company's prior service cost has been reduced by 20% due to the new pricing strategy.
   由于新的定价策略，公司的前期服务成本已减少20%。