'know of' is used when you have personal experience with wha. Possible duplicate of know about vs Also what are the differences between “know”, “know about”, and “know of” On english language learners, which is probably a better site for questions like this. In (2), however, the object of know is not indicated, as you point out, so something must be provided. For me, know implies knowledge of details or individual pieces, while am aware of implies a knowledge only of a whole
Using your example, knowing my rights means that i know i have the right to remain silent, the right to be represented by an attorney, etc Being aware of my rights might mean the same thing, but implies that i know that i do have rights, but am not sure what those rights are. 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. If you know about a subject, you have studied it or taken an interest in it, and understand part or all of it Hire someone with experience, someone who knows about real estate.
Also explain the difference between the two, thanks. It's not just you that doesn't know Now, according to owl.purdue.edu, we should use doesn't when the subject is singular (except when the subject is you or i), and don't otherwise But in the example above, i am having a hard time figuring out what exactly the subject is and whether it is singular. Alright, well, for example, like on saturdays, y’know, what i liked to do.
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