Ключевые слова: adult, anxiety, ask, austere, background, bad, behavior, blackboard, business, businessman, caucasian, chalkboard, classroom, education, eyeglasses, face, female, fun, funny, glasses, group, handsome, harsh, lesson, looking, man, montage, nerd, one, person, portrait, professor, question, rigorous, school, serious, set, severe, someone, stern, strict, stringent, style, teacher, university, woman,