YOU SAID:

Time to go to sleep once more.

INTO JAPANESE

もう一度寝る時間だ

BACK INTO ENGLISH

It's time to go to bed again.

INTO JAPANESE

もう寝なければなりません。

BACK INTO ENGLISH

It is time we are to bed.

INTO JAPANESE

もう寝なければなりません。

BACK INTO ENGLISH

It is time we are to bed.