There is no doubt that TV presenters are one of the most influential people in today's society. With the influence of mass media, the host becomes a public figure. Therefore, their roles are different from ordinary people, but they integrate social roles, media roles, and individuals. The role of a special role in one. Choosing this profession means not only choosing flowers and applause, wealth and glory, but also choosing the responsibility that the media and society will inevitably give them. The text is intended to emphasize:. ['Development of mass media gives moderators special influence.', 'The host plays a special social role as a public figure.', 'The particularity of the profession determines the responsibility of the host.', 'Moderators should use the influence of the media to expand their social influence.']