positive, acoustic, optimistic, fun, children, summer, kids, ukulele, advertising, happy, success, catchy, cheerful, folk, energetic, background
这是一首积极，不插电，乐观，有趣，儿童，夏季，孩子，尤克里里，广告，快乐，成功，朗朗上口，欢快，民谣，精力充沛，背景