外汇期货是一种在指定日期以预定价格买卖特定金额外币的合约。主要名词包括:Futures Contract(期货合约),specifies the terms of the agreement;Exchange Rate(汇率),the price of one currency in terms of another;Margin(保证金),an initial deposit to enter into a futures contract;Long Position(多头),expecting the price to rise;Short Position(空头),expecting the price to fall。这些术语帮助投资者在外币市场中交易和管理风险。