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