这首歌我个人也比较喜欢，，希望我的回答可以帮到你！！
《Baby》——justin bieber
Oh woooah, oh woooooah, oh wooooah
You know you love me, I know you care.
你知道你爱我，我知道你在意
just shout whenever and I’ll be there.
只要召唤我，我就会马上出现
You want my love, you want my heart.
你想要我的爱，你想要我的心
And we will never ever ever be apart.
我们将永远永远都不分离
Are we an item? Girl quit playing.
我们是恋爱关系吧？女孩别再折磨我了
We're just friends, what are you saying.
我们只是朋友，你在说什么
Said there’s another one,look right in my eyes.
你直视我的眼睛说你的心里有别人了
My first love broke my heart for the first time.
我的初恋第一次就让我伤心
And I was like…
我就如
Baby, baby, baby oh,
宝贝，宝贝，宝贝，噢
Like baby, baby, baby noo,
我的宝贝，宝贝，宝贝，不
Like baby, baby, baby, oh.
我的宝贝，宝贝，宝贝，噢
I thought you’d always be mine, mine
我还以为你会永远属于我。
Baby, baby, baby oh
宝贝，宝贝，宝贝，噢。
I'm like baby, baby, baby noo,
我的宝贝，宝贝，宝贝，不。
I'm like baby, baby, baby, oh.
我的宝贝，宝贝，宝贝，噢。
I thought you'd always been mine, mine.
我还以为你会永远属于我
Oh oh, for you I would have done whatever,
噢，为了你我可以赴汤蹈火
and I just can’t believe we won't be together.
而我无法相信我们竟不能在一起
and I wanna play it cool.
我想要冷静
or I'll losing you
否则会失去你
I'll buy you anything, I'll buy you any ring.
我会为你买任何东西，我会为你买任何戒指
And I'm in pieces , baby fix me.
但现在我却已成碎片，亲爱的请把我修好
And you'll shake me till you wake me from this bad dream.
然后直到你把我从这场噩梦中摇醒
I'm going down down down down 我变得越来越沮丧
and I just can't believe my first love won't be around.
我无法相信我的初恋已不在
And I 'm like… 现在我就如
Baby, baby, baby oh.
宝贝，宝贝，宝贝，噢。
My baby, baby, baby noo.
我的宝贝，宝贝，宝贝，不，
My baby, baby, baby, oh
我的宝贝，宝贝，宝贝，噢。
I thought you'd always been mine,mine.
我还以为你会永远属于我
Baby, baby, baby oh.
宝贝，宝贝，宝贝，噢
Like baby, baby, baby noo.
我的宝贝，宝贝，宝贝，不。
Like baby, baby, baby, oh.
我的宝贝，宝贝，宝贝，噢。
I thought you'd always been mine, mine (mine)
我还以为你会永远属于我
说唱部分：
When I was 13 I had my first love,
13岁时我遇到了初恋情人
there was nobody that compared to my baby
没有人能和我的宝贝相比
and nobody came between us, no-one could ever come above
没有人可以介入我们之间，没有人阻拦我们
She had me going crazy, oh I was star-struck,
她让我变得疯狂，噢，我就像是个追星族
she woke me up daily, don't need no Starbucks.
她白天能让我清醒，根本不用去星巴克
She made my heart pound, I skip a beat when I see her in the street and at school on the playground but I really wanna see her on the weekend.
她让我心跳加速，当我在街上遇到她时我的心跳就会停一拍 不管在学校还是操场，但我真的很想和她在周末见面
She knows she got me dazing cause she was so amazing
她知道她让我目眩神迷，因为她是如此美丽
and now my heart is breaking but I just keep on saying….
但我的心已成碎片，但我还是要不停地说 （说唱完）
Baby, baby, baby oh.
宝贝，宝贝，宝贝，噢
Like baby, baby, baby noo.
我的宝贝，宝贝，宝贝，不。
Like baby, baby, baby, oh.
我的宝贝，宝贝，宝贝，噢。
I thought you'd always been mine, mine
我还以为你会永远属于我
Baby, baby, baby oh.
宝贝，宝贝，宝贝，噢
Like baby, baby, baby noo.
我的宝贝，宝贝，宝贝，不。
Like baby, baby, baby, oh.
我的宝贝，宝贝，宝贝，噢。
I thought you'd always be mine, mine
我还以为你会永远属于我
I'm gone。
我已离去
Yeah, yeah, yeah, yeah, yeah, yeah,( now I'm all gone)
yeah, yeah, yeah, yeah, yeah, yeah, (now I'm all gone)
yeah, yeah, yeah, yeah, yeah, yeah, (now I'm all gone)
now I'm all gone.
现在我完全放手了
Gone, gone, gone, gone, I'm gone.
离去，离去，离去，离去。我退出了。
参考资料：
http://baike.baidu.com/view/127755.html?wtp=tt#sub5375501