foreign currency futures

例句：

1. 1.The foreign currency futures market is highly volatile.
   外币期货市场波动很大。
2. 2. They traded in foreign currency futures to hedge against inflation.
   他们通过交易外币期货来对冲通货膨胀风险。
3. 3. The foreign currency futures market is a key indicator of the global economy's health.
   外币期货市场是全球经济形势健康与否的关键指标。