Pronunciation yèbühü.

Narrator: The door. You don't need to bolt the door when you sleep at night. Describe the public security situation as good.

The source "Book of Rites Li Yun": "It is a great harmony to seek harmony without prosperity, and thieves do not do it, so leaving the house without closing it."

For example, the people in Sichuan are happy and peaceful, and they don't close the door at night or pick up roads. (Ming Luo Guan Zhong's Romance of the Three Kingdoms, eighty-seventh)