The detailed meaning of the word "home" means that it is related to the atrium. The earliest houses were used to worship ancestors or hold family meetings. The following is the "tapir" in China's calligraphy, that is, wild boar is more dangerous than tigers and bears. Wild boar is a very rare sacrifice, so the most solemn sacrifice is to sacrifice with wild boar. Original meaning: inside the house, residence. The meanings of family, domestication, school and community are extended.