求翻译：礼貌是人们在相互交往中，通过语言、表情、行为、态度,服务表示相互尊重和友好的言行规范。因此，我认为礼貌语言是最重要的。是什么意思？

Courtesy is the interaction through language, facial expressions, behavior, attitude, service, said the norms of mutual respect and friendly words and deeds. So, I think the polite language is the most important.

Courtesy is the interaction between people, through language, expression, behavior, attitude, and services represent mutual respect and friendship of the words and deeds. Therefore, I think that polite language is the most important.

Politeness is the people is associating mutually, through the language, the expression, the behavior, the manner, the service expresses the mutual respect and the friendly words and deeds standard.Therefore, I thought politeness language is most important.

Good manners are in people's interaction, through language, facial expressions, behavior, attitude, expressing mutual respect and friendly specification of services. Therefore, I think of polite language is the most important.

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