期貨
futures
(1)一般義：按照限定在未來某日的匯率買賣的外匯。(2)投資義:關於在未來某些時候出售和交割商品的合同，不希望馬上收到商品。
(1) general sense: according to limited foreign currency exchange rates in the future one day of trading. (2) Investment righteousness: that the contract for sale and delivery of commodities at some point in the future, do not want to receive goods immediately.