YOU SAID:

not mandatory but desirable

INTO JAPANESE

望ましいが、必須ではありません。

BACK INTO ENGLISH

Desired, but not required.

INTO JAPANESE

必須ではありませんが必要です。

BACK INTO ENGLISH

Required but is not required.

INTO JAPANESE

翻訳不要です。

BACK INTO ENGLISH

Translation is not required.

INTO JAPANESE

翻訳不要です。

BACK INTO ENGLISH

Translation is not required.