可不可以用i don't know about it ,为什么只能说i have no idea about it.

I don't know. 可不可以用i don't know about it ,为什么只能说i have no idea about it. “i don't know you know i don't know i don't know her very()填well我知道,much可不可以详细 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 i don't know anything i don t know和I didn't know的区别什么时候用don't,什么时候用didn't I know enough to know that I don't know i don't know whether to live or wait可不可以把to live改为i will leave?