十条失落的已彻底退出历史舞台的文明礼仪
 

文明礼仪曾经是社会的粘合剂，它使朋友或邻里之间能够和睦相处，避免产生摩擦或伤害。
 
Etiquette used to be the glue that held society together. It enabled people to get on with friends and neighbors without causing offense or harm. 

可惜，随着时间的流逝大部分的文明礼仪都淡出了人们的视线
 
Sadly, these days it has mostly gone by the wayside.