Ключевые слова: active, activity, asia, asian, asphalt, boy, cheerful, child, childhood, china, chinese, chongqing, city, concrete, cute, enjoy, exercise, family, friends, friendship, fun, game, girl, group, happiness, happy, hop, joy, jump, kid, leisure, lifestyle, outdoors, outside, people, play, playground, sidewalk, sport, street, summer, together, urban, young,