sliding parity

例句：

1. 1. The company's decision to raise prices is causing a sliding parity between the two countries.
   公司决定提高价格，导致两国之间的经济差距在扩大。
2. 2.The new policy will have a sliding parity effect on the economy.
   新政策将对经济产生滑动的不平等影响。
3. 3.The government has introduced a sliding parity system to help people manage their finances better.
   政府推出了一个滑动的平等系统，帮助人们更好地管理财务。