日本語
zonjimasen
not to know (polite form)
[zonjimasen]…is a humble (honorific expression) equivalent of "shirimasen".
A:たなかせんせいを ごぞんじですか。 B:いいえ、ぞんじません。
A: Do you know Dr. Tanaka? B: No, I don't know him.
shirimasen
しりません
to not know
いたす
to do (humble form)
いらっしゃい
Welcome (said to someone who is visiting)
いらっしゃる
to come (honorific form)
to be (honorific form)
to go (honorific form)