YOU SAID:

Hey you don't know what this really says

INTO JAPANESE

ねえ、あなたはこれが本当に何を言っているのか分からない

BACK INTO ENGLISH

Hey, you don't know what this really is

INTO JAPANESE

ねえ、あなたはこれが本当に何であるか分からない

BACK INTO ENGLISH

Hey, you don't know what this really is