礼仪：etiquette

Etiquette is a set of customs and rules for polite behavior, especially among a particular class of people or in a particular profession. (尤指特定阶层的) 礼仪; (尤指特定行业的) 规矩

Etiquette in life is an important part of social custom.人生礼仪是社会民俗事象的重要组成部分。

In Asia, etiquette is everything.在亚洲，礼节就是一切。