etiquette
🇺🇸
/ˈetɪkət/
🇬🇧
/ˈetɪkət/
the rules for polite behavior in social or professional situations
Good etiquette requires saying 'please' and 'thank you' when asking for something.
良好的禮儀要求在請求時要說‘請’和‘謝謝’。