If you're happy and you know it
If you're happy and you know it, clap your hands
如果你感到開心，而且你知道
If you're happy and you know it, then stomp your feet
如果你感到開心，而且你知道，那就跺跺腳
If you're happy and you know it
如果你感到開心，而且你知道
Then smile from ear to ear
那么你的笑容會從耳朵到臉龐綻放
And when your day is going swell
而當你的一天順順利利的時候
You'll feel brand new and weightless
你會感覺新的、輕鬆的
Life could be a bowl of sunshiny soup
生活可能是一碗滿滿的陽光湯
It's gonna make you feel all better
它會使你感覺更好的一切
So why not spread some sunshine on a rainy day
所以為什麼不在雨天時散播陽光呢
It could really help your day along
它可能會使這一天變得更加美好
Just get up and say "good morning"
起床，然後說聲“早安”
Put a smile on your face and your day will be grand
把你的微笑掛在臉上，你的日子將會變得很美好
If you're happy and you know it
如果你感到開心，而且你知道
Then whistle while you work
那么在工作的時候吹口哨吧
If you're happy and it shows
如果你感到開心，那么就表現出來吧
Then sing a song with all your heart
那么就唱出你的心聲吧
So if you want to feel the world in a brand new way
所以如果你想以全新的方式感受世界
Just get up and say "good morning"
起床，然後說聲“早安”
And life is like a wonderful song, a song that will make you sing!
生活就像一首美妙的歌曲，一首會使你唱歌的歌曲！