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.
國際貿易，又稱世界貿易、對外貿易或海外貿易，是壹種平等的、有意識的、跨國界的商品和服務的交換行為。它涉及進口業務和出口業務，包括有形商品和無形商品的交易。