Ключевые слова: adult, agreement, background, block, briefcase, building, business, businessman, businessmen, businesspeople, carrying, caucasian, colleague, commerce, contract, corporate, deal, formal, greeting, hand, hands, handshake, happiness, happy, holding, horizontal, lifestyle, male, man, manager, meeting, men, middle, office, partnership, people, person, professional, relationship, shaking, smiling, standing, success, successful, suit, teamwork, two, welcoming, work, worker,