Ключевые слова: adult, book, bookshelf, caucasian, cheerful, close, college, couple, education, female, flirting, friendship, group, happiness, help, holding, indoors, intelligence, learning, library, lifestyle, looking, male, men, people, positivity, research, school, smile, standing, student, study, studying, teenager, togetherness, two, university, woman, women, young,