international trade theory的用法和樣例：
例句
- Comparative Advantage Rule is the basic theory of international trade.
比較優勢論是傳統國際貿易理論的基石。 - In the third part, the author states the domestic and abroud internationa trade theory, and points the relation between the theory and developing foreign trade in Kunming.
第三部分闡述國內外的國際貿易理論，並指出與昆明發展外貿的關係。
