Ключевые слова: 1st, back, beard, bearded, blackboard, business, businessman, buyer, casual, couple, date, day, documents, education, emotions, equipment, exam, formal, glasses, hipster, informal, internet surfing, laptop, life, lifestyle, month, new technology, non formal, nonformal, notebook, office, paper, pencil, people, questions, school, secretary, serious, sharpener, social network, startup, student, teacher, to, unshaven, usa, use, white, work,