The above notice is generally posted in the community. If the community doesn't have it, it may not be released yet, and it is being prepared. If there is no community, you can ask the community staff.

The basic elements of a community include a certain number of people, a certain area, a certain scale of facilities, a certain characteristic culture and a certain type of organization. Long before sociologists formed the concept of community, the important phenomenon of human social life-community already existed. Humans always live in groups.