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 …

To know something is more long-term, perhaps after having realized it. The first definition for know is: to perceive or understand as fact or truth; to apprehend clearly and with certainty …

No - I don't know what the 26th brightest star in the constellation of Rigel is called. That's a known unknown (to me). A question I know has an answer, which answer I do not know. But OP is …

Jan 3, 2017 · 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 …

I primarily want to know which of "are" or "is" is the appropriate verb. My hunch is that "you or somebody you know" can be substituted by a plural pronoun, which makes the verb "are"; but …

May 26, 2019 · 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" …

"Let me know if the problem persists" sounds to me like it means "if the problem persists, let me know". Option 2 sounds like you are putting words in the speaker's mouth.

Feb 25, 2012 · What is the correct usage of phrase "you don't know what you don't know"? Can it be used in formal conversation/writing?

Oct 18, 2016 · Should I use "did you know" or "do you know" to introduce a fact? I've only seen "did you know" in action. My logical deduction is that before the "question" (which is not much …

Jun 5, 2014 · Recently, I talked to a native speaker about the proper usage of the word “kindly”. I frequently use phrases like “kindly let us know whether you agree with the suggested …