上床睡觉用英语怎么说

上床睡觉在英语中可以说作 "go to bed" 或 "get in bed." 这两个短语都用来指上床睡觉，不同之处在于 "go to bed" 是指离开某个地方（通常是客厅或办公室）走向卧室，而 "get in bed" 则是指爬上床上并躺下。
下面是一些例句：
- It's getting late. I think it's time for me to go to bed.
- I'm so tired. I can't wait to get in bed and fall asleep.
- The kids have been so energetic today. I can't wait for them to go to bed so I can have some peace and quiet.
- After a long day at work, there's nothing better than getting in bed and relaxing.
这两个短语都很常见，并且非常容易理解。