1·Tipping is a kind of comprehensive social phenomenon, which is related to social custom and economic significance.
小费是一种综合性的社会现象，它与社会习俗和经济意义有关。
2·We should initiate a new social custom.
我们要开创社会新风尚。
3·Social custom vary greatly from country to country.
有多少国家，就有多少习俗；百里不同风。
4·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。
5·Social custom or habit is one of the main factors of people's affirmation.
社会习俗或社会习性是人的确认的一个主要因素。
6·Even the transformation of the social custom should be owed to the merchants.
徽商是近代徽州社会变迁的主要推动力量。
7·Abnormal mind, social custom and many other factors attribute to this phenomenon.
社会风俗和不正常的心态等因素是造成这种现象蔓延原因。
8·The institution morality is the fundamental factor that influences social custom.
制度德性是影响社会风气的根本因素。
9·No matter in Chinese culture or social custom, I can't find anything related to hug, even included any body languages.
不管在中国文化还是社会习俗的背景中，我找不到任何有关拥抱的描述，甚至是任何一种肢体语言。
10·As a part of the social custom, the inhabitancy custom is also a reflection of social politics, economics and culture.
“夫随妻居”、已婚女性长住本家以及夫亡以后归宗 ，是唐代社会一种颇为流行的居住习俗。