YOU SAID:

I want you to go ahead and jump off of that bridge. You know why?

INTO JAPANESE

先に進んでその橋から飛び降りてほしい。あなたが理由を知っている？

BACK INTO ENGLISH

I want you to go ahead and jump off the bridge. Do you know the reason?

INTO JAPANESE

先に進んで橋から飛び降りてほしい。理由を知っていますか？

BACK INTO ENGLISH

I want you to go ahead and jump off the bridge. Do you know the reason?