If I know what can I do for you,I'll try my best!

I don't know if you know what I known.I believed that you can believe what I believed是什么意思? If I know what can I do for you,I'll try my best! If I knew then what I know 英语翻译I know I can (I know I can) Be what I wanna be (be what I wanna be) If I work hard at it (If I work hard it) I'll be where I wanna be (I'll be where I wanna be) I know I can (I know I can) Be what I wanna be (be what I wanna be) If I work I know I can ,Be what I wanne If I Knew Then (What I Know Now) 歌词 If I knew then what I know now!求翻译 If only i knew then what i know now What if I said it can? If you saw what I can see What I need to know is if you think we can shed the things I don't miss. If i love a guy,what can i do to let him know my love and accept it?* 英语翻译I know I can Be what I wanna be If I work hard at itI'll be where I wanna be 英语翻译know i can (i know i can)be what i wanna be (be what i wanna be)if i work hard at it (if i work hard it)i'll be where i wanna be (i'll be where i wanna be)be,b-boys and girls,listen up you can be anything in the world,in god we trustan ar 同义句:I don't know what I can do .转换：I don't know what ( ) ( ). i just want you can know what i really want. How can i know what i think till i see what i say 英语翻译how can I know what I think till I see what I say?