trafficn.（人或车等）交通流量；不正当生意（走私）v.做生意（多指违法的）；游览trafficatorn.方向指示器traffic box交通盒Trafficante特拉菲坎特traffic hub交通中心trafficfreeadj.没有汽车的(无通信的)traffic rat生成率法trafficflow交通流traffic man广告制作协调人traffic GIS交通GIStraffic law交通规则

1. Stocks took a sharp spill in today's trading.
   股票在今天的交易中猛跌。
2. He continued his operations in cotton futures.
   他继续进行棉花期货交易。

1. His speculations in stocks led to his suicide.
   他在股票上做投机买卖致使他自杀。
2. This merchant deals in silk goods.
   这个商人做丝绸买卖。