就寝时间

例句：

1. 1. She usually goes to bed at 10 pm and gets up at 7 am every day.
   她通常晚上10点上床睡觉，早上7点起床。
2. 2. The baby is sleeping soundly because he is tired from the long journey.
   宝宝正在安稳地睡觉，因为他长途旅行后很疲惫。
3. 3. It's important for children to establish a regular sleep schedule to help them grow healthily.
   对于孩子来说，建立规律的睡眠时间表对他们健康成长很重要。