The edge part of the front and back slopes of the house (commonly known as tile eaves) is a folk saying (overhanging eaves), that is, eaves.
The eave alias is also called dripping water, and it is also called dripping water when it rains and you are not at home.
The roof of an ancient building is not only functional, but also a symbol of rank. The ranking order is: double-eaved roof > double-eaved pyramid roof > single-eaved Ding Dian > single-eaved pyramid roof > hanging on the top of the mountain > hardtop > Wan Ding.