Alright, well, for example, like on saturdays, y’know, what i liked to do. I know (about) this difficulty/problem. Recently one of my friends told me that there is distinct difference between 'know of something' and 'know about something' expressions.
In the first sentence, it seems to me that to know expresses that the speaker experienced the problem/difficulty. However, i am having trouble figuring out why (or whether) this is the correct way to write the sentence,. What is the correct usage of phrase you don't know what you don't know?
For me, know implies knowledge of details or individual pieces, while am aware of implies a knowledge only of a whole. It's not just you that don't know. Can it be used in formal conversation/writing? Please let me know as soon as you figure it out.
Using your example, knowing my rights means that i know i have. 'know of' is used when you have personal. Also explain the difference between the two, thanks. I saw this sentence in the book 1q84:
In (2), however, the object of.