'know of' is used when you have personal experience with wha. They are equivalent in meaning therefore, but choice of one over another betrays, for me, certain prejudices Possible duplicate of know about vs
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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.
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. In (2), however, the object of know is not indicated, as you point out, so something must be provided. The sentence i'm writing goes like this
But the words know and now are so similar that every time i read. Can anyone give use cases and examples for happen to know came to know got to know came across i always gets confused in their uses. Alright, well, for example, like on saturdays, y’know, what i liked to do. Therefore, saying did you know asks if you have previously known something
Do is the present tense, so saying do you know would ask if you currently know.
Is the first phrase supposed to mean i already know you or you already know me There isn't enough context in your quote to determine that If the latter, it would be me you already know If the former, it's decidedly odd.
Thus, as far as i know, bob is happy over bob is happy, so far as i know