justin bieber 的baby歌词。还要中文翻译,要带rap部分的。答:Im going down, down, dooown 我摇摇欲坠And just can't believe my first love won't be around 不能相信我的初恋就这样无疾而终——我感觉比直译不在周围好一点Baby, baby, baby nooo 宝贝 Baby, baby, baby nooo My baby, baby, baby noo My baby, baby, baby noooI thought youd always be ...