open market intervention

例句：

1. 1. The central bank's decision to intervene in the foreign exchange market was a surprise to many investors.
   央行决定干预外汇市场，这让许多投资者感到意外。
2. 2. The government's open market intervention has helped stabilize the currency and reduce inflation.
   政府的公开市场干预有助于稳定货币和降低通胀。
3. 3. The recent increase in interest rates is an example of the central bank's open market intervention strategy.
   近期利率的上调是中央银行公开市场干预策略的一个例证。