YOU SAID:

What does it matter it's already done.

INTO JAPANESE

それは何それはすでに問題。

BACK INTO ENGLISH

It is what it is already problem.

INTO JAPANESE

それはもう問題。

BACK INTO ENGLISH

It is another matter.

INTO JAPANESE

それは別の問題です。

BACK INTO ENGLISH

It is a different matter.

INTO JAPANESE

それは別の問題です。

BACK INTO ENGLISH

It is a different matter.