通讯录能够消除成员的语言障碍，帮助成员加入有相似兴趣的专业人士的国际网络。
Members can overcome language barriers to access an international network of professionals with similar interests.
系统协调模型包括通讯模型、语言模型和协议模型。
Communication model, language model and protocol model compose system coordination model.
英语作为第二语言，商务通讯。
English as Second Language, Business Communications, Business Law.
英语作为第二语言，商务通讯。
English as Second Language, Business Communications, Business Law.
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