"愛上" 的英文版歌詞可能是："Falling in love"。以下是歌詞：
Verse 1:
My heart starts to race
When I think of you
You're in my thoughts all day long
And I don't know what to do
Chorus:
I'm falling in love with you
Every day it gets stronger
I'm falling in love with you
And I don't know when it will end
Verse 2:
I'm feeling nervous and excited
At the same time I'm scared
But I know that I can't live without you
So I'm gonna let it happen
Bridge:
I'm gonna let my heart decide
What it wants to be
And I won't be afraid to show it
'Cause I know that I'm in love with you
Chorus:
I'm falling in love with you
Every day it gets stronger
I'm falling in love with you
And I don't know when it will end
Outro:
So I'm gonna let it happen
'Cause I don't want to miss a thing
I want to be with you forever
So I'm gonna let it happen.
這只是一個可能版本，具體的歌詞可能會因為歌手的個性和歌曲的曲風而有所不同。