Ключевые слова: adult, african american, after, black, break, business, business talking, chat, communication, company, conference, conversation, corporate, discussion, diverse, education, employee, entrepreneur, event, group, happy, interior, job, mature, meeting, men, office, people, people meeting, presentation, professional, room, school, seminar, smile, speak, staff, standing, student, talk, team, training, women, work, worker, workplace, workshop, young,