第1个回答 2007-06-02
I am not sure about it either.
I have no idea ,too.本回答被网友采纳
第2个回答 2007-06-02
I DON'T HAVE TOO MUCH IDEA ABOUT THIS THING. (暸解不深,不大清楚)
I AM NOT TOO FAMILAR WITH THIS. (不太暸解)
I AM NOT TOO SURE ABOUT THIS THING. (不太确定)
第3个回答 2007-06-02
I am not sure.
I am no ideal.
第4个回答 2007-06-12
not sure about this.
参考资料:《周氏资料》
第5个回答 2007-06-02
i do not know about it clearly