经济波动

例句：

1. 1. The stock market experienced a sharp decline in the first quarter of the year.
   今年第一季度股市经历了急剧下跌。
2. 2. The economy is experiencing a period of economic fluctuations.
   经济正在经历一段经济波动期。
3. 3. The government has introduced several measures to stabilize the economy during this economic fluctuation.
   政府已经采取了若干措施来稳定经济，应对这段经济波动。