YOU SAID:

What happens on the boat stays on the boat

INTO JAPANESE

ボートで何が起こるかはボートにとどまる

BACK INTO ENGLISH

What happens on the boat stays in the boat

INTO JAPANESE

ボートで何が起こるかボートにとどまる

BACK INTO ENGLISH

Stay on the boat to see what happens on the boat

INTO JAPANESE

ボートで何が起こるかを見るためにボートに滞在

BACK INTO ENGLISH

Stay on the boat to see what happens on the boat