1) Politeness goes a long way!
礼貌由来已久！
2) This is an evil of long standing.
这弊端由来已久。
3) courtesy
[英]['kɜ:təsi] [美]['kɝtəsɪ]
礼貌
1.
However,foreign trade English has its special language features and expressions,courtesy for one.
外贸英语有其自身的语言表达规律和特点,礼貌原则就是其中一大原则。
2.
This article makes it clear that tourist staff should be dignified in appearance, graceful in manner, and elegant in language and from these three aspects to strengthen their courtesy cultivation and foster good professional manner.
阐述了旅游工作者应当从仪容仪表要端庄、举止行为要大方、语言表达要文雅三方面去加强礼貌修养，培养良好的职业行
3.
As per business properties and ethics,business language must comply with the 3"C" principles: clearness,conciseness,courtesy.
商务语言必须符合商界特点和商业道德,其表达和翻译均必须遵循3"C"的原则,即清楚,简洁和礼貌的原则。
4) politeness
[英][pə'laitnis] [美][pə'laɪtnɪs]
礼貌
1.
Investigation and analysis of politeness in intercultural daily speech communication;
跨文化日常言语交际中礼貌的调查与分析
2.
Application of Politeness Principle in English Class Teaching;
礼貌原则在外语课堂教学中的运用
3.
On Politeness Translating Between Different Culture Communication;
浅谈中西交流中礼貌语言的翻译
5) polite
[英][pə'laɪt] [美][pə'laɪt]
礼貌
1.
Thanking as a convivial speech act is polite in essence.
致谢是和谐类的言语行为,本质上是礼貌的,得体的使用自然是关键。
2.
It is extremely necessary to analyze the violation of cooperative principle for the purposes of being polite,humorous and ironic.
从出于礼貌、取得幽默效果和达到反语目的等三方面分析了运用违反合作原则的原因是非常有必要的,违反英语合作原则在语言交际中有丰富语言内容,具有增强表达能力,体现语言感情色彩等积极的意义。
补充资料：礼貌
言语动作谦虚恭敬的表现：有～ㄧ讲～ㄧ～待人。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条