I just don't know exactly what to say中exactly词性怎么理解,本句有哪些语法点,谢谢高手指点一二

I don't know,just love for I don't really know,I'm just guess g______RT I Don T Know Why (I Just Do) (Live) 歌词 i hear you but i just don't know don't you know I just dream by your Just丶 I don't know what to say是什么意思? I don't know. i know just what i don't know的意思 要说的合理 I don't know why you left,just like you don't know why I still love you的意思. “i don't know you know i don't know I don't know where am I going,I just walk and walk. I don't know what hurt you,i just,i wanna make it right. And I don't know how I can do without I just need you now I just don't know what to say.和 I don't just know what to say.含义相同吗?两种说法有没有对错之分 I love you,I just don't know how to propose,do you understand?翻译以下 I don't know what to say, I just suddenly in this moment miss you. 是什么意思 I don't know the r____meaning of the word.I am just guessing it. i just want toyour comfort!about others.i don't need.do you know?