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