Ключевые слова: adult, asian, at, audience, block, briefing, business, businessman, businessperson, coaching, communication, conferance, conference, congress, convention, corporate, debate, executive, hall, hand, indoors, leadership, lecture, listening, loudspeaker, male, man, meeting, mentor, mike, news, people, podium, presentation, professional, public, room, rostrum, seminar, sound, speak, speaker, speaking, speech, stage, suit, thinking, tribune,