foreign exchange intervention

例句：

1. 1. The government's foreign exchange intervention has had a significant impact on the economy.
   政府的外汇干预对经济产生了重大影响。
2. 2. The central bank's foreign exchange intervention is designed to stabilize the currency.
   中央银行的外汇干预旨在稳定货币。
3. 3. The foreign exchange intervention was necessary to prevent a devaluation of thecurrency.
   外汇干预是必要的，以防止货币贬值。