Playful, children, Children’s Day, cute, upbeat, education, melodic, bright, interesting, childlike, innocent, festival, bouncy, easy, piano
嬉戏，孩子们，六一儿童节，可爱，乐观，教育，旋律优美，明亮，有趣的，稚气的，天真的，节日，有弹性，易，钢琴