YOU SAID:
I know something you dont
INTO JAPANESE
あなたが知らないことを知っています
BACK INTO ENGLISH
I know you don't know.
INTO JAPANESE
私を知らないことは 分かってる
BACK INTO ENGLISH
I know you don't know me.
INTO JAPANESE
私を知らないことは 分かってる
BACK INTO ENGLISH
I know you don't know me.
That didn't even make that much sense in English.