物价指数

例句：

1. 1. The price index has been rising steadily over the past year.
   过去一年里，价格指数一直在稳步上升。
2. 2. The government is closely monitoring the inflation rate to ensure it stays within acceptable levels.
   政府正密切关注通货膨胀率，以确保其保持在可接受的水平。
3. 3. The economic indicators are pointing towards a potential slowdown in the economy.
   经济指标表明经济可能正在放缓。