求翻译：得体地使用语言也就意味着礼貌地使用语言。谈判人员须根据具体场合，采用合适的语言，既不得罪或伤害也不要过分礼貌，从而使谈判在和谐的气氛中展开。是什么意思？

Decent use of language means that the use of polite language. Negotiators to be based on specific situations, using appropriate language, not to offend or hurt and do not over-polite, so that the negotiations started in a harmonious atmosphere.

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Uses the language also to mean appropriately politeness use language.The negotiations personnel must act according to the concrete situation, uses the appropriate language, also does not offend or the injury does not want the excessive politeness, thus causes the negotiations to launch in the harmon

Proper use of language also means courteous use of language. Negotiators to be based on specific occasions, using appropriate language, which must not be crime or damage is not too much politeness, so that the negotiations in an atmosphere of harmony.

Decent use of language means that the use of polite language. Negotiators to be based on specific situations, using appropriate language, not to offend or hurt and do not over-polite, so that the negotiations started in a harmonious atmosphere.