YOU SAID:

If you win, you need not have to explain... If you lose, you should not be there to explain!

INTO JAPANESE

勝てば説明する必要はありません... 負けたら説明する必要はありません。

BACK INTO ENGLISH

If you win, you don't have to explain... If you lose, you don't have to explain.

INTO JAPANESE

勝てば説明する必要はありませんが、負けても説明する必要はありません。

BACK INTO ENGLISH

You don't need to explain if you win, but you don't need to explain if you lose.

INTO JAPANESE

勝てば説明する必要はありませんが、負けても説明する必要はありません。

BACK INTO ENGLISH

You don't need to explain if you win, but you don't need to explain if you lose.