I don`t know mach.汉语意思是什么..

I don`t know mach.汉语意思是什么.. I really don't I really don't know译成汉语是什么意思啊 I don't know. I don’t know I can’t feel I m so lonely 用汉语怎么说 ：急 “i don't know you know i don't know I don't know ___the price of the book is.A how much B how many C what mach D what What I know is that I feel you don't respect me!汉语意思 i don t kown mach but i konw how to love you sorry,I don't know. i don`t know much I don't really know. 英语；I don't know I don't know miss I don't know him. I don't know now 翻译 i don't know So know,I don't I don't know her