What does know mean?
know
Definition
To be acquainted with a person or familiar with a place through personal experience.
Example sentences
I've known this neighborhood for years, but I still get lost in these side streets.
I've known this neighborhood for years, but I still get lost in these side streets.
You already know my sister, so I'll introduce you to her husband.
You already know my sister, so I'll introduce you to her husband.
I know you.