英和和英

not made known

not known

not informed

definitely not

not aware

I don't know.

No, I don't know.

without knowing it

not knowable

unfamiliar

I don't even know.

He says he does not know.

not unknown

Nothing!

They're not here.

No no

Who knows?

God knows.

isn't

I don't know.

say no

a lightweight intellect

not intellectual

He can not know them

It is impossible that he can know them.

It is impossible that he can be ignorant of them.

It is not so―It is otherwise―That is not the case―（相手の言葉次第で）―No, I am not―No, you are not―No, he is not.

Don't think

Don't you think so?

not recognized