If I knew you when I were young,I would marry you文法对吧.

if you knew what i knew歌词 If You Knew What I Knew 歌词 If You Knew What I Knew 歌词 If I knew you when I were young,I would marry you文法对吧. If I Never Knew You 歌词 英语翻译似曾相识自己译的：As if we had knew already when I first saw you. I knew I loved you when I met When I Knew 歌词 I never knew you If I Knew Then 歌词 If I Only Knew 歌词 If I knew then what I know when I saw you I fall in love.And you smile because you knew. when I saw you I fall in love.And you smile because you knew. when I saw you I fall in love.And you smile because you knew汉译 When I saw you I knew you were the one的中文意思 I knew you were trouble 这首是什么歌啊（歌手和歌名）You know I can't smile without you I can't smile without you I can't laugh and I can't sing I'm finding it hard to do anything You see I feel sad when you're sad I feel glad when you're glad If you only knew