It's bedtime 该睡觉了

You should go to bed.<br>It's time to go to bed.<br>It's bedtime.<br><br>It's time to / It's ~time. 是...的时间了<br><br>Bedroom 卧室<br>Single bed 单人床<br>Sheet 床单<br>Pillow 枕头<br>Quilt 棉被