第2个回答 2009-12-29
这个不好说,有很多种, 比如 i have no idea or i do not konw or i got no idea , i have not got idea, i catch nothing , or i can follow this question , i fail to understand the question or i fail to know the answer,or i was unable to got the answer. 或者直接点 i fail to 可以代表很多的 希望用的开心