YOU SAID:

you know nothing, jon snow.

INTO JAPANESE

あなたは、ジョンの雪は何も知っていません。

BACK INTO ENGLISH

Are you John Snow doesn't know anything.

INTO JAPANESE

何も知らないあなたはジョン ・ スノーはします。

BACK INTO ENGLISH

You don't know anything about John snow.

INTO JAPANESE

あなたはジョンの雪について何も知らない。

BACK INTO ENGLISH

You don't know anything about John snow.