01作词 : SMART STUDY Co.,Ltd↗02 作曲 : SMART STUDY Co.,Ltd↗03If you're happy and you know it↗04clap your hands↗05If you're happy and you know it↗06clap your hands↗07If you're happy and you know it↗08then your face will surely show it↗09If you're happy and you know it↗10clap your hands↗11If you're happy and you know it↗12clap your hands↗13If you're happy and you know it↗14clap your hands↗15If you're happy and you know it↗16then your face will surely show it↗17If you're happy and you know it↗18clap your hands↗ ＋ 写一段解读称呼（可选）你的歌词解读无需登录，内容审核后公开。请勿留下联系方式。提交解读 一起聊聊0 条主评论 第一段感受，也许就来自你。 可以直接提交评论与回复。启用 JavaScript 后，可收起回复或每次查看更多 10 条；以下链接可翻阅主评论。 称呼（可选）分享你的理解与感受无需登录，内容审核后公开。请勿留下联系方式。提交评论 ↗