The host, also known as the host, is a person who organically connects the theme, guests, procedures and purposes with the audience. The emcee was the host in ancient times, and the modern Chinese dictionary defines emcee as "the person who reports the procedure when holding a ceremony or meeting". The present host is the host.

1. Official name. "Zhou Li Qiu Guan" has a master of ceremonies who is responsible for the etiquette of receiving guests. There was a master of ceremonies department in the Northern Qi Dynasty, so it belonged to the crack hon temple in Sui and Tang Dynasties, which was in charge of the fierce funeral. Not since the Song Dynasty. In the Ming dynasty, the master of ceremonies was in charge of display etiquette, which was abolished. See Tong Dian Guan Ba and Ming Shi Lu San.

2. Report the person who performed the procedure at the ceremony. Wu Han's Crying Public Servant: "I ran around with the manuscript of the electrification declaration. Gong Pu signed, printed and distributed, presided over Democracy Weekly, and served as master of ceremonies at some venues. "

3 refers to the reporting procedure when holding a ceremony or meeting. Chapter 39 of Chen Canyun Mountain Valley Wind Smoke: "He represents the team and is responsible for the master of ceremonies according to the arrangement of the presidium."