YOU SAID:

There'd better be a good explanation for this.

INTO JAPANESE

これについての良い説明があればよいでしょう。

BACK INTO ENGLISH

You should have a good explanation about this.

INTO JAPANESE

これについては良い説明が必要です。

BACK INTO ENGLISH

A good explanation is necessary about this.

INTO JAPANESE

これについては良い説明が必要です。

BACK INTO ENGLISH

A good explanation is necessary about this.