彩虹的英文歌詞如下：
Verse 1:
看著天空 突然感覺到一種驚喜
The sky suddenly gave me a surprise
像是彩虹 掛在天邊 七彩的美麗
Like a rainbow hanging in the sky, so beautiful in all its splendor
Chorus:
彩虹啊 彩虹啊 如此的美妙
Rainbow, rainbow, what a wonderful sight
所有顏色 融合在一起 綻放出光芒
All the colors blend together, radiating bright light
Verse 2:
回憶里的那一段美好時光
The memories of a beautiful time
像是彩虹 短暫卻永遠不會消失
Like a rainbow, fleeting yet never fading away
Chorus:
彩虹啊 彩虹啊 如此的美妙
Rainbow, rainbow, what a wonderful sight
所有顏色 融合在一起 綻放出光芒
All the colors blend together, radiating bright light
Bridge:
陽光穿過雲層 把我們包圍在七彩中
The sun's rays through the clouds, enveloping us in a rainbow
一切的美好 讓我們忘記煩惱和憂傷
All the goodness makes us forget troubles and sorrows
Chorus:
彩虹啊 彩虹啊 你就像希望和夢想的象徵
Rainbow, rainbow, you're a symbol of hope and dreams
你的美麗 將永遠留在我們心中
Your beauty will forever remain in our hearts
Outro:
彩虹啊 彩虹啊 我們一起唱起這首歌
Rainbow, rainbow, let's sing this song together
讓我們的生活 因為彩虹而變得更加美好
Our lives will be better because of the rainbow.