foreign exchange allocation

例句：

1. 1.The government has to allocate a certain amount of foreign currency for the country's economic needs.
   政府必须为该国的经济需求分配一定数量的外汇。
2. 2.The company decided to allocate more resources to its research and development department.
   该公司决定将更多资源分配给其研究和开发部门。
3. 3.The foreign exchange market is a place where currencies are exchanged for each other, with the allocation being based on supply and demand.
   外汇市场是货币相互交换的地方，分配是基于供求关系进行的。