YOU SAID:

The person who was the only one to know was a genius

INTO JAPANESE

知っている 1 つだけ人は天才だった

BACK INTO ENGLISH

Know that only one person was a genius

INTO JAPANESE

そのたった一人の天才だった知っています。

BACK INTO ENGLISH

Was that a genius you know.

INTO JAPANESE

あなたが知っている天才だった。

BACK INTO ENGLISH

I was a genius that you know.

INTO JAPANESE

私は、あなたが知っている天才だった。

BACK INTO ENGLISH

I was a genius that you know.