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