During your exam period, you want your brain to work at its very best, so build in relaxation time before bed, avoid late night revision sessions and try to go to bed early so you get enough sleep.

在考试期间，你想让你的大脑处于最佳工作状态，所以在睡觉前安排放松时间，避免深夜复习，尽量早点睡觉，这样你就能得到足够的睡眠。

youdao

That may be a hint that the action evolved as a social cue - "time for us all to go to bed" - although as usual when evolution and human behaviour meet, the tie is speculative at best.

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”——不过，像往常一样，当进化和人类行为相遇时，推测充其量只是纽带。

youdao

My bed is supposed to be the best part of my home — the place that I go to fine energy and relaxation after a long, stressful day.

我的床应该是我家最舒服的地方，一个让我在又长又紧张的一天后，可以修整放松的地方。

youdao

When you have done your best, you have the right to be happy and content with yourself every night when you go to bed.

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