求翻译：规范性是指语言应礼貌，并明确表示语言严格，准确，应注意以下几点：第一，谈判语言必须坚持礼貌的原则，这是商务谈判职业道德的基本要求;其次,语言必须清晰，在谈判中容易让人理解；第三，谈判语言必须注意声音的微弱和方言语言或说话太大声的暂停，还要有丰富的语言色彩；第四，谈判语言要使用正确的语言表述，尤其是在谈判的关键时刻，你应该更注重你的语言表达和规范行为。是什么意思？

Normative language should be polite, and made it clear that the language of strict, accurate, and should note the following points: first, the language of negotiations must adhere to the principles of courtesy, which is the basic requirements of the business negotiation professional ethics; Second,

Normative is that language should be polite, and made it clear that language should be rigorous, accurate, note the following points: first, the language of the courteously must adhere to the principles, ethics, business negotiations; and secondly the basic requirements, the language must be clear,

The standards is refers to the language to be supposed politeness, and expressed explicitly the language is strict, accurate, should pay attention to following several points: First, the negotiations language must persist politeness principle, this is the commercial negotiations occupational ethics