Ключевые слова: adult, african, agreement, american, background, black, blue, business, businessman, caucasian, communication, concept, confident, contract, cooperation, corporate, deal, friendship, greeting, group, hand, handshake, handsome, human, isolated, job, male, man, meeting, men, modern, office, partner, partnership, people, person, professional, shake, shirt, standing, success, successful, suit, team, teamwork, trust, two, white, work, young,