Interactive game, in which more than four people (even numbers) stand in a circle, and then two people hold hands with each other in groups, no matter who is holding hands, but they must cross each other to form a tangled mess that is difficult to solve (the left hand must hold the right hand, and the right hand must hold the left hand). Finally, the more people there are, the more fun it is.

1. Etiquette is a common practice in terms of appearance, appearance, manners, rituals, manners, etc. in order to respect each other in social communication activities. It is a general term for etiquette, politeness, manners and ceremonies.

2. Etiquette is a variety of customary forms and behavioral norms, which show respect, awe and prayer for people, themselves, ghosts and gods, and nature. The usual forms here include etiquette and ceremony. Etiquette is generally personal and can be completed without the help of other things, such as kowtowing, bowing, handing over, greeting, etc. Most of the ceremonies are collective, and generally need to be completed with the help of other objects, such as foundation laying ceremony, launching ceremony, welcoming ceremony, wedding ceremony, hole worship ceremony, and so on. The earliest etiquette of mankind is sacrificial etiquette, which mainly expresses awe and prayer for the gods and spirits of heaven and earth.