几个世纪以来世界贸易一直依靠各港口有大量劳动力，可以处理定量的货物。

几个世纪以来世界贸易一直依靠各港口有大量劳动力，可以处理定量的货物。的英文翻译

基本释义

• But for centuries the trade of the world had depended on there being a vast labour force at every port to handle goods in manageable quantities.