traffic
英 ['træfɪk]
美['træfɪk]
	    - n. 交通;运输;贸易;[通信] 通信量
 - vt. 用…作交换;在…通行
 - vi. 交易,买卖
 
英英释意
- 1. the aggregation of things (pedestrians or vehicles) coming and going in a particular locality during a specified period of time
 
- 2. buying and selling; especially illicit trade
 
- 3. the amount of activity over a communication system during a given period of time;
 - "heavy traffic overloaded the trunk lines"
 - "traffic on the internet is lightest during the night"
 
- 4. social or verbal interchange (usually followed by `with')