What does the announcer mean?

A person who is responsible for broadcasting, television or other forms of voice broadcasting and transmitting information in public places or media platforms.

Responsibilities include conveying various information to listeners, spectators or the public, such as news, weather forecast, announcements, advertisements, etc. Public announcers need to have good eloquence and language skills, be able to convey information clearly and accurately, and adjust their intonation and speech speed when necessary to adapt to different occasions and audiences.