trade的发音：
美 [treɪd] 英 [treɪd]
trade的含义：
n.贸易；交易；行业；商业
v.买卖；做生意；做买卖；营业
复数：trades 现在分词：trading 过去式：traded
例句：
1.And Panama, with which Costa Rica is wrapping up free-trade negotiations, has itself concluded a similar deal with the United States.
还有巴拿马，当哥斯达黎加还在总结跟这个国家的自由贸易谈判时，人家已经和美国达成了类似的交易。
2.We have not, in short, witnessed just the first shots of a trade war. We are at the beginning of an era of decreasing trade.
总之，我们看到的并不只是贸易战的第一枪，而是在目睹全球贸易逐渐萧条的时代正在揭幕。
3.A man who may once have been a self-employed craftsman, master of his own trade, might now have a boring job in a factory.
一个人也许曾经是个体手工业者，而且还是本行业的能工巧匠，而现在却可能在工厂里干着单调乏味的工作。
4.When it comes to global economic imbalances, Germany, with its massive trade surplus, is often seen as one of the worst offenders.
每当谈到全球经济失衡，拥有巨额贸易顺差的德国往往被视为最大的罪魁祸首之一。