《One Thing》的歌詞如下：
Girl let me ask you something, you ever feel like you don't belong
你的女孩，讓我問你，你是否曾感覺你並不屬於這裡
Your whole life seems to show you around in the wrong crowd
你的一生似乎表明你身在錯誤的圈子
The boy you love just doesn't know and doesn't care
你愛的男孩只是不曉得，也不在乎
So why don't you come with me, I could be your one thing
所以，你為何不跟我走，我可能會成為你的唯一
Chorus:
Baby just let me be your one thing, your everything, your only thing
寶貝，讓我成為你的唯一，你的所有，你僅有的東西
I'll take care of you, I'll make it through, I'll be there for you
我會照顧你，我會堅持到底，我會一直在你身邊
Girl just let me be your one thing, your everything you need
女孩，讓我成為你的唯一，你需要的一切
You won't have to hide, no more tears, I'll take care of mine
你不再需要隱藏，再也不會流淚，我會處理好我的事情
Verse 2:
You're always looking so alone, I can see the pain in your eyes
你總是看起來孤獨，我能從你的眼中看到痛苦
But I'm here for you, I won't let you down, I won't let you by
但是我在這裡陪你，我不會讓你失望，我不會讓你獨自一人
And I won't walk away, 'til you say it's okay
直到你說沒關係，我決不會離開
Chorus:
Baby just let me be your one thing, your everything, your only thing
寶貝，讓我成為你的唯一，你的所有，你僅有的東西
I'll take care of you, I'll make it through, I'll be there for you
我會照顧你，我會堅持到底，我會一直在你身邊
Girl just let me be your one thing, your everything you need
女孩，讓我成為你的唯一，你需要的一切
You won't have to hide, no more tears, I'll take care of mine
你不再需要隱藏，再也不會流淚，我會處理好我的事情
(Girl I'm gonna be your everything)
女孩，我會成為你的所有
(You won't have to cry, cause when you're with me)
你不再需要哭泣，因為當你和我在一起的時候
(No more pain and no more pain)
你將不再感到痛苦
(You can say my name and when you need)
你可以呼喚我的名字，當你需要的時候
(You won't have to hide no more)
你將不再需要隱藏了
Bridge:
You don't have to worry 'bout a thing, I got your back girl forever
你不需要擔心任何事情，我會永遠支持你，女孩
So why don't you let me love you now and make it real girl?
所以你現在就讓我愛你吧，給我一次機會好嗎？女孩？
Chorus:
Baby just let me be your one thing, your everything, your only thing
寶貝，讓我成為你的唯一，你的所有，你僅有的東西
I'll take care of you, I'll make it through, I'll be there for you (Baby girl) 我會照顧你，我會堅持到底，我會一直在你身邊（寶貝女孩）
Girl just let me be your one thing, your everything you need (Just come and get it) 女孩，讓我成為你的唯一，你需要的一切（來找我吧）
You won't have to hide, no more tears, I'll take care of mine (Forever my girl) 你不再需要隱藏，再也不會流淚，我會處理好我的事情（永遠都是我的女孩）