trade，英语单词，主要用作为名词、及物动词、不及物动词，作名词是意为“ 贸易，交易；行业；职业”，作及物动词时意为“用……进行交换”，作不及物动词时意为“交易，买卖；以物易物”。
双语例句：
Why trade him at all?
为什么一定要交易他？
Why do countries trade with one another?
为什么与另一个国家的贸易？
A free trade agreement would be advantageous to both countries.
自由贸易协定对两国都会有利。
The company has a virtual monopoly in this area of trade.
这家公司实质上已经垄断了这种贸易。
You could get them under the Trade Descriptions Act for that!
你可以根据《商品说明法》将他们绳之以法。