Ключевые слова: arranged, audience, auditorium, business, businessman, chair, chairs, classroom, coaching, conference, congress, convention, convention center, corporate, discussion, empty chair, event, forum, gathering, group, hall, hotel, indoor, indoors, institute, interior, lecture, lecture hall, lecturer, line, listeners, male, meeting, participants, people, presentation, room, row, screen, seat, seating, seats, seminar, speaker, speech, spokesperson, study, symposium, venue,