Ключевые слова: academic, audience, auditorium, business, center, chart, computer, conference, congress, convention, education, event, gadgets, group, hall, indoors, infrastructure, interior, laptop, lecture, line, meeting, microphone, modern, people, performance, platform, podium, premiere, present, presentation, press conference, public, public appearance, report, room, rostrum, screen, seats, seminar, speach, speaker, speech, stage, table, talk, technology, training, university, view,