武当道医绝技培训:I don't know when they are going to have a welcome party.

I don't know 是什么意思呀?????? why i don' t know 爵士乐i don t know I don't know you,and you even don't know me!什么意思 What if I don't know anyone 谁知道“I don't know”的中文意思啊 i don't know!!!有没有永恒的爱 I don't know . 的同义句是什么? i don't know all of them 情问：I don't know --------怎么填？