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.
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.
The sentence I'm writing goes like this: As much as I love the pure sciences, I know now a well-rounded education is valuable. But the words "know" and "now" are so similar that every time I read...
Do you know that he will be our coach? Do you know if he will be our coach? I think both sentences are grammatically ok, just meaning two different things. In the first sentence, it's decided th...
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...
"Know about" vs. "know of" - English Language & Usage Stack Exchange
to know vs to 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 ...
Know in (1) refers to the clause that comes right before it, so there's no pronoun necessary -- it's essentially a transform of I know it's your job. In (2), however, the object of know is not indicated, as you point out, so something must be provided.