Ключевые слова: academic, back to school, boy, break, campus, caucasian, cheerful, child, childhood, chinese, classmates, cute, education, elementary, elementary school, female, friend, friendship, girl, grass, green, happy, in a line, in a row, male, mixedrace, nature, outdoors, pupil, recess, school, schoolchild, shoulders, smiling, together, touching,