Recently one of my friends told me that there is distinct difference between 'know of something' and 'know about something' expressions. 'know of' is used when you have personal experience with wha...
Why do you think that He doesn't know him from his schooldays means that he does know him? It would only have that sense if you added something like In fact, he first met him at university.
"Know about" vs. "know of" - English Language & Usage Stack Exchange
Examples: I know (about) this difficulty/problem. I know (about) Engineering. In the first sentence, it seems to me that "to know" expresses that the speaker experienced the problem/difficulty before while "to know about" only expresses that the speaker has heard or read about it.
to know vs to know about - English Language & Usage Stack Exchange
Earth is the only planet we know of where life exists. This sentence is from the commentary of Planet Earth. Why it is know of in this sentence? Can it be know about？ What’s the difference bet...
“know of” vs “know about” - English Language & Usage Stack Exchange
I'm confused in whether to write know or knows in the following statement:- "The ones who are included know better."? Also explain the difference between the two, thanks.
grammar - When to use know and knows - English Language & Usage Stack ...
I've just seen someone comment: We send our children to fight in a war we know not what we are fighting for. I am not English expert (it's not even my first language) but the structure just seems w...