If you're happy and you know it
Clap Your hands
如果你知道自己很快樂，就拍拍手吧

If you're happy and you know it
Clap your hands
如果你知道自己很快樂，就拍拍手吧

If you're happy and you know it
Never be afraid to show it
如果你知道自己很快樂，就大膽展示出來吧

If you're happy and you know it
Clap your hands
如果你知道自己很快樂，就拍拍手吧
If you're happy and you know it
Stomp your feet
如果你知道自己很快樂，就跺跺腳吧

If you're happy and you know it
Stomp your feet
如果你知道自己很快樂，就跺跺腳吧

If you're happy and you know it
Never be afraid to show it
如果你知道自己很快樂，就大膽展示出來吧

If you're happy and you know it
Stomp your feet
如果你知道自己很快樂，就跺跺腳吧
If you're happy and you know it
Wink your eye
如果你知道自己很快樂，就眨眨眼吧

If you're happy and you know it
Wink your eye
如果你知道自己很快樂，就眨眨眼吧

If you're happy and you know it
Never be afriad to show it
如果你知道自己很快樂，就大膽展示出來吧

If you're happy and you know it
Wink your eye
如果你知道自己很快樂，就眨眨眼吧

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