acoustic, fun, children, kids, ukulele, advertising, happy, upbeat, claps, interesting, folk, energetic, Fresh, vitality, active, bounce, bouncy, easy, joyful
声学，乐趣，儿童，孩子，四弦琴，广告，快乐，乐观，拍手，有趣，民间，精力充沛，新鲜，活力，活跃，弹跳，有弹性，容易，快乐