Ключевые слова: agitation, audience, audio, auditorium, background, business, businessman, class, communication, competition, conference, congress, convention, corporate, debate, discussion, education, entrepreneur, equipment, explaining, holding, lecture, male, man, meeting, mic, microphone, people, performance, person, podium, political, politician, presentation, professional, public, reporter, seminar, speaker, speaking, speech, stage, struggle, suit, talk, talking, technology, training, white, workshop,