Ключевые слова: 35s, activity, adult, appearance, asian, attendance, attention, audience, briefing, buriat, business, career, casuals, colleagues, company, concentration, conference, congress, development, education, emotions, ethnicity, group, hall, improvement, indoors, interest, international, korean, lecturing, lifestyle, listening, manager, meeting, occupation, participant, people, person, portrait, presentation, professional, room, seminar, startup, strategy, studying, training, woman,