trading

n [U] doing business; buying and selling 经商;做买卖; 做生意: Trading was brisk on the Stock Exchangetoday. 今日证券交易所交投活跃.

traction, traction-engine, tractor, tractor-trailer, trad, trade, trade gap, trade mark, trade name, trade price, trade secret, trade wind, trade-in, trade-off, trade-unionism, trade-unionist, trademark, trader, Trades Union Congress (abbr 缩写 TUC), tradesman, trading estate, trading post, trading stamp, tradition, traditional, traditionalism, traditionalist, traditionally, traduce, traducer, traffic, traffic circle, traffic indicator, traffic island, traffic jam, traffic warden, traffic-light (also `stoplight), trafficator, trafficker, tragedian,