什么是外汇期货交易？用英文怎么表达？

                      外汇期货交易是指买卖双方在未来某一特定日期按照约定价格交易一定数量外汇的合约。用英文表达即 "Foreign exchange futures trading refers to a contract where the buyer and seller agree to exchange a specific amount of currency at a predetermined price on a future date.