Canada ranks fourth among the trading nations of the world. 加拿大在世界貿易國中名列第四。
In the internationa economic transactions,trading nations have developed an accounting concept which is called balance of payments. 在國際經(jīng)濟交易中，貿易國創(chuàng )立了一個(gè)記帳概念，稱(chēng)之為國際收支。
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