I can't believe it if the shy girl can win the first prize in the speech contest请问此句中的if如何解释呢?

I can't believe it什么意思? I can not believe it I just can*t Believe it是啥意思啊? I really can do it…you don't believe I don't believe it! I believe I can do it I can't believe it u___ I see it with my own eyes. i can't believe that you didnt do it before?i'veseen it in a I believe that I can do it Believe myself 翻译 I Believe I Can I believe.I can. 这个句子有没有语法错误?I can't believe it that I have to leave. I Believe I can I Believe I believe和believe in有什么区别,I believe him ,but i can't believe in. I Just Can't Believe 歌词 I can't believe my eyes! I Can T Believe My Eyes 歌词 i can't believe the sigh of