•a wool/sugar trader毛料商／糖商

•His father is a market trader, selling fruit and vegetables.他的父亲在市场做生意贩卖水果和蔬菜。

•a stock/currency/futures trader股票／货币／期货交易人

•He is a well-known trader on the floor of the New York Stock Exchange.他是纽约证券交易所有名的交易人。