YOU SAID:

i dont know you that much that i could tell you this

INTO JAPANESE

私はあなたにこれを言うことができるほどあなたを知りません

BACK INTO ENGLISH

I don't know you enough to tell you this

INTO JAPANESE

私はあなたにこれを言うのに十分あなたを知りません

BACK INTO ENGLISH

I don't know you enough to tell you this