Ключевые слова: announcement, attending, attention, audience, auditorium, blur, briefing, broadcast, business, caucasian, coaching, conference, confidence, convention, debate, education, emotional, encouragement, entertainment, equipment, event, exhibition, expertise, hall, lecture, live, male, man, meeting, mic, microphone, motivation, music, performance, platform, politics, presentation, production, profession, professional, record, seminar, show, sound, speaker, speech, stage, study, symbols, talk,