Ключевые слова: adult, africanamerican, attending, audience, broker, business, businessman, colleague, conference, confident, congress, contemporary, convention, course, coworking, delegate, director, economist, education, event, expert, expertise, explaining, financier, forum, group, intercultural, man, meeting, microphone, person, politician, politics, profession, professional, row, speaking, speech, success, summit, teammate, trader, working, young,