Ключевые слова: arts, audience, audio, auditorium, building, business, businesspeople, ceremonial, conference, culture, design, education, electronic, elegance, empty, entertainment, equipment, hall, headphone, indoors, information, interior, international, interpretation, language, learning, lecture, linear, listening, meeting, modern, nobody, office, perspective, presentation, professional, room, seminar, side, simultaneous, sparse, structure, stylish, synchronous, table, teamwork, technology, translating, translation, translator,