介绍:
If you are happy and you know it,
clap your hands.
If you are happy and you know it,
clap your hands.
If you are happy and you know it,
then your face will surely show it.
If you are happy and you know it,
clap your hands.
第二三四段分别替换为：stomp your feet， say “hooray”
，do all three.
大家还在听
