I don not understand是什么意思

I don not understand是什么意思 “what means?i don not understand that? Don't you do not understand what i want You still don't understand what i want to 什么意 I do not understand! I do not understand Don't understand me,you always don't understand to graduation,I really do not want to say. I am a foreigner,you don't understand,don't you listen to not understand English 求翻译? but I （could） not understand himbut I could not understand him.but I can not understand him.but I don't understand him.有何区别?是否可以互换?整句意思有何不同吗？ i don't understand是什么意思 I still don't understand Sorry,I don't understand . You do not understand my mood,the more don't understand I tore heart crack lung of pain I don not understand him 变复合句怎么变啊?(会的看见了说下,) Shut up,don't understand English do not and I ment! I can not understand you. I do not understand love 请问如果没听明白说的是什么的话,用i can not understand your mean还是用i don't understand your mean u don;t understand what i said