Ключевые слова: adult, african, book, boy, campus, casual, caucasian, cheerful, college, couple, cute, education, exam, female, friend, friendship, girl, graduate, grass, green, group, indian, international, knowledge, learn, lifestyle, man, nature, notebook, outdoor, outside, park, pass, school, smile, spring, student, study, studying, summer, teen, teenager, together, university, woman, young,