Go to a comfortable chair or your bed and cuddle or read from a special book you save for this time or talk together.
找一张舒适的椅子或床,拥抱或阅读一本你为此精心挑选的书籍,或者一起聊天。
That may be a hint that yawn evolved as a social cue—"time for us all to go to bed".
也许这是打哈欠进化为社交线索的一种暗示——“到我们大家睡觉的时间了”。
For this reason students must re-regulate their body clock and go to bed and get up at regular time.
出于这个原因,学生必须重新调节他们的生物钟,按时睡觉和起床。
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