英和和英

get to know

make certain of

known for certain

be aware of

to guess

make sure of

to form a vague idea of anything

pretending to know

a know-all

to make certain

informed guess

understand

get wise to

to know beforehand

to become clearly aware of something

apprehended with certainty

I know very well.

I know him

I am acquainted with him.

be made known

the condition of being aware

to have information in the mind

an informed guess

to be widely known

make aware of

make aware of

be confident about something

You get it, right?

Are you of soundmind'―in sound mind?―in your right mind?

Are you crazy?