master of ceremonies

US /ˌmæs.tər əv ˈser.ə.moʊ.niz/
UK /ˌmæs.tər əv ˈser.ə.moʊ.niz/
"master of ceremonies" picture
1.

司儀, 主持人

the person who is in charge of an event, introduces the speakers or performers, and ensures the smooth running of the program

:
The comedian was an excellent master of ceremonies for the awards show.
這位喜劇演員是頒獎典禮的優秀司儀
She was asked to be the master of ceremonies at the wedding reception.
她被要求擔任婚宴的司儀