It's not just you that don't know. Please let me know as soon as you figure it out. Can it be used in formal conversation/writing?
Possibly, i do know that can in fact only be used, when, you are answering the question of whether or not you know the issue at hand (or your knowledge has been called in. Alright, well, for example, like on saturdays, y’know, what i liked to do. For me, know implies knowledge of details or individual pieces, while am aware of implies a knowledge only of a whole.
What is the correct usage of phrase you don't know what you don't know? Also explain the difference between the two, thanks. Using your example, knowing my rights means that i know i have. Why would you have a problem with this?
'know of' is used when you have personal. I saw this sentence in the book 1q84: However, i am having trouble figuring out why (or whether) this is the correct way to write the sentence,. In (2), however, the object of.
I know (about) this difficulty/problem.