介绍:
I'm going to bed. 我要去睡觉了
I'm off to bed.
I'm going to sleep.
I'm going to hit the hay.
hit the hay = hit the sack. 在口语中表达“上床睡觉，就寝”
I think I'll say good night now. 我想我要说“晚安”了
Have you set the alarm clock? 你设定闹钟了吗？
Sweet dream 做个好梦
Have a pleasant dream.
Have a good dream.
