- trade
 - [treid]
 - n. 贸易,交易;行业;职业
vi. 交易,买卖;以物易物
vt. 用…进行交换 
参考例子
           - 1.Our company trades with many foreign companies.
 - 我们公司和许多外国公司进行贸易。
 
- 2.My major was Economics and Trade.
 - 我主修的是经济与贸易。
 
- 3.He often trade stamps with others.
 - 他经常与别人对换邮票。
 
英文解释
           - n.
 - 1.the commercial exchange (buying and selling on domestic or international markets) of goods and servi
 - 2.people who perform a particular kind of skilled work
 - 3.an equal exchange
 - 4.the skilled practice of a practical occupation
 - 5.a particular instance of buying or selling
 - 6.the business given to a commercial establishment by its customers
 - 7.steady winds blowing from east to west above and below the equator
 
- v.
 - 1.engage in the trade of
 - 2.turn in as payment or part payment for a purchase
 - 3.be traded at a certain price or under certain conditions
 - 4.exchange or give (something) in exchange for
 - 5.do business; offer for sale as for one's livelihood
 
网络释义
               - trade
 - 贸易; 关税及贸易从协定; 交易,贸易,商业; 行业;
 
- retail trade
 - 零售业; 零售贸易; 零售生意; 小买卖;
 
- trade fair
 - 商展会; 交易会; 交易市场; 贸易博览会;
 
- bilateral trade
 - 双边贸易; 双边 贸易; 常用短语双边贸易; 双边
 
- visible trade
 - 有形贸易; 有形商品的贸易; 有形商业; 有形贸 易;