YOU SAID:
They watching you, but you don't know that
INTO JAPANESE
彼らはあなたを見ていますが、あなたはそれを知りません
BACK INTO ENGLISH
They are looking at you but you don't know it
INTO JAPANESE
彼らはあなたを見ていますが、あなたはそれを知りません
BACK INTO ENGLISH
They are looking at you but you don't know it
That didn't even make that much sense in English.