english commercial correspondence 汉文译解英文商业尺牍
Elementary commercial correspondence 初级商务信函
experience in commercial correspondence 商业通信方面的经验
He has sound experience in commercial correspondence.
他对商业通信有充分的经验。
This is one of the most important functions of commercial correspondence.
这是商务通信中最重要的环节之一。
Abstract: Courtesy is the symbol of human civilization, and this is pragmatic principle which has to be followed in international commercial correspondence.
摘要：礼貌是人类文明的标志，是国际商务信函中不可忽视的语用原则。
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