YOU SAID:
sleep well and have a good night
INTO JAPANESE
よく眠って良い夜をお過ごしください
BACK INTO ENGLISH
Sleep well and have a good night
INTO JAPANESE
ぐっすり眠って、良い夜をお過ごしください
BACK INTO ENGLISH
Sleep well and have a good night
That didn't even make that much sense in English.