FIS

例句：

1. 1. 联邦调查局
   Federal Bureau of Investigation
2. 2.联邦储备系统
   Federal Reserve System
3. 3. 联邦基金利率
   Federal Funds Rate
4. 1. The FBI is investigating the disappearance of a young girl.
   FBI正在调查一名年轻女孩的失踪案。
5. 2. The Federal Reserve raised interest rates to combat inflation.
   美联储提高了利率以对抗通货膨胀。
6. 3. The Federal Funds Rate has been steadily increasing since the last recession.
   自上次经济衰退以来，联邦基金利率一直在稳步上升。