etiquette
etiquette[ˈɛtɪkɛt, ɛtɪˈkɛt]noun- [mass noun]the customary code of polite behaviour in society or among members of a particular profession or group
礼节,礼仪
语源- mid 18th cent.: from French étiquette 'list of ceremonial observances of a court', also 'label, etiquette', from Old French estiquette (see ticket)
考试词汇表