Ключевые слова: adult, background, book, bookworm, business, children, classroom, closeup, cognition, college, colourful, concept, education, enjoy, female, girl, hand, hobby, holding, indoor, information, joy, knowledge, learn, leisure, library, lifestyle, literature, novel, open, page, paper, person, read, recreation, relax, research, rest, school, smart, story, student, study, teacher, textbook, university, white, woman, young,