《knock knock knock》的歌詞如下：
Knock, knock, knock, who's there,
K，K，K，是誰？
It's me, me, me, what do you want?
是我，是我，你想乾什麼？
Knock, knock, knock, it's for you,
K，K，K，是為你的
Open up, open up, I'm here to play with you.
打開門，出來玩吧
Go and get your shoes,
去穿上鞋子
Put them on your feet,
把它們放在你的腳上
We're going to the park,
我們要去公園
And play with all the kids.
和所有的孩子一起玩
Everybody sing and dance,
大家一起唱歌跳舞
It's time to have some fun.
是時候找點樂子了
Everybody sing and dance,
大家一起唱歌跳舞
And let the world know we're here.
讓世界知道我們的存在
Knock knock knock, knock knock knock,
敲敲敲，敲敲敲
Everybody sing and dance.
大家一起唱歌跳舞
Knock knock knock, knock knock knock,
敲敲敲，敲敲敲
Let's have a good time today.
今天讓我們好好玩吧
Go and get your ball,
去拿球來
Throw it in the air,
把它扔到空中
Catch it and run,
抓住它跑起來
We're having so much fun.
我們玩得真開心啊
Everybody sing and dance,
大家一起唱歌跳舞
And laugh and smile with glee.
笑眯眯地笑著一起跳吧
Everybody sing and dance,
大家一起唱歌跳舞
And let the world know we're here.
讓世界知道我們的存在吧