你给时钟设定了你想要醒来的最晚时间，然后它会在之前的浅睡眠阶段按时叫醒你。

You program the clock with the latest time at which you want to be wakened, and it then duly wakes you during the last light sleep phase before that.

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按照其中一个方法做或多个方法同时试着去做看看，你的睡眠模式就会渐入佳境了，深睡眠然后身体得到休息。

Try to implement one or more together and you'll get better sleeping patterns, deep sleep and body rest.

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九小时的旅程中，可以有充足的时间在捷克睡眠，然后到达克拉科夫，去观赏波兰的皇家城堡，壮观的广场和氛围迷人的地下酒吧。

The nine-hour trip allows for plenty of sleeping off all that delicious Czech lager before arriving in Krakow ready for the Polish take on royal castles, imposing squares and atmospheric cellar bars.

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Your eyes drift separately and slowly you're hard to wake up.

眼球运动时断时续，然后很慢,这种睡眠很难叫醒。

耶鲁公开课 - 心理学导论课程节选

You start off and you go down, down, down, and then you come up, then you get your first REM cycle, again, again, again, again, again, and then you wake up.

从第一阶段开始，到下面的阶段，然后又往上，这时就出现REM睡眠，然后再一次次地循环，直到你睡醒。

耶鲁公开课 - 心理学导论课程节选