Ключевые слова: auditorium, background, boardroom, briefing, business, businessman, businesspeople, center, chair, coaching, conference, convention, corporate, education, event, executive, explaining, forum, group, hall, indoors, information, knowledge, leader, learning, lecture, lecturer, listeners, listening, male, meeting, men, modern, people, person, presentation, professional, public, seat, seminar, session, sitting, speaker, speech, teaching, technology, training, work, workshop, young,