International trade,also known as world trade,foreign trade or overseas trade,is the fair and deliberate exchange of goods and services across national boundaries.It concerns trade operations of both import and export and includes the purchse and sale of both visible and invisible goods.
国际贸易,又称世界贸易、对外贸易或海外贸易,是一种平等的、有意识的、跨国界的商品和服务的交换行为.它涉及进口业务和出口业务,包括有形商品和无形商品的交易.