Ключевые слова: announcement, assembly, audience, audio, auditorium, background, board, board room, boardroom, business, ceremony, chair, closeup, club, communication, concept, conference, convention, empty, equipment, indoors, information, interior, lecture, light, media, meeting, message, microphone, nobody, office, performance, place, podium, presentation, professional, public, report, room, rostrum, seat, seminar, show, sound, speak, speaker, speech, table, voice, wooden,