2. Meeting etiquette: shaking hands, bowing and greeting;

3. Official etiquette: theater etiquette, library reading room etiquette, bus etiquette, sightseeing etiquette.

Civilized etiquette is the lowest moral standard that human beings require people to abide by in order to maintain the normal life of society. It is gradually formed in people's long-term life and communication and is fixed by customs, habits and traditions. Civilized etiquette is not only the embodiment of personal quality and education, but also the embodiment of personal morality and social morality.