trade upvi.买更高价的东西；以旧换新traden.贸易；交易；行业；同行；顾客；营业额；交易量v.做生意；从事贸易；购物；营业；(在证券交易所)交易；交换trade in salt and iron盐铁贸易trade promotion centre贸易促进中心trade union at college高校工会trade of vegetable oil植物油贸易trade and human fights贸易与人权trade system of credit信用交易制度Trade Mark Legislation商标法trade-related issues贸易相关问题Trade deficit to Japan对日逆差原因trade seats with sb.和某人对换座位

1. Therefore, if we want to develop international trade, and reduce trade risks, we must choose a good trade partner, and know well its commercial credits.
   因此，要开展国际贸易，降低贸易风险，就要选择好贸易伙伴，对其商业信誉有所了解和掌握。