Ключевые слова: adult, assemble, background, blond, blouse, bowtie, boy, casual, caucasian, charming, chemistry, class, confident, education, elegant, female, geometry, glasses, holding, indoor, lesson, lessons, little, looking, male, person, pretty, pupil, school, schoolboy, science, shirt, short, smart, smiling, standing, student, study, sweater, teacher, teaching, together, training, tutor, tutoring, two, university, woman, writing,