Their wakeful sentinel had descried danger, and this was his warning.

他们那警觉的岗哨发现有危险情况，发出警报。

The light emitted by your devices releases wakeful chemicals in your brain.

设备的屏幕光会在大脑中释放出让人清醒的化学物质。

In addition to wakeful rest, sleep is also important for learning.

除了清醒状态下的休息，睡眠对学习也很重要。

If you want to give " wakeful rest" a try, here are a few simple things to do.

如果你想尝试" 醒着休息" ，这里有些简单的事情可以做。

" Wakeful resting led to higher overall recollection in both age groups, " the researchers noted.

" 在这两个年龄组中，清醒状态下休息引发了更高水平的整体记忆力。" 。

" A period of wakeful rest immediately after new learning boosts free recall of verbal material, " the researchers wrote.

" 进行新的学习后，保持清醒的休息段时间，可以促进对语言材料的自由回忆。"

While REM sleep is considered a light or wakeful state, it's also the stage where you're most likely to dream.

虽然快速眼动睡眠被认为是浅眠或易醒状态，但也是在这个阶段，人最有可能做梦。

Try to get some " wakeful rest" after a study session. Then try to get a good night's sleep.

试着学习后，在" 清醒状态下休息会" ，然后好好睡上晚。

Stephen sometimes slept; Elfride alone was wakeful and palpitating hour after hour.

史蒂芬有时会睡觉；个小时又个小时，只有埃尔夫莱德个人醒着，心跳加速。

After that, we feel more wakeful and ready to go about our lives.

在那之后，我们会感到更加清醒，并准备好开始我们的生活。

Moreover, he had the wakeful suspicious pride of a poor man in the presence of a rich man.

此外，他在富人面有种穷人清醒而多疑的傲慢。

Raffles was worse, would take hardly any food, was persistently wakeful and restlessly raving; but still not violent.

莱佛士更糟， 几乎不吃任何东西， 直醒着，不停地胡言乱语。 但仍然不暴力。

While this might sound unusual to you, many studies have explored the benefits of resting after learning – what is called " wakeful rest" .

虽然这听起来可能有点奇怪，但许多研究都探讨过学习后休息的好处，即所谓的" 清醒状态下休息" 。

Let God have the thanks of your heart, for his kindness and his care; and pray for his protection during the wakeful hours of day.

愿上帝赋予你感恩的心，为了他的仁慈与关爱；并且在你清醒的时候祈求他的护佑。

Misery knocks at thy door, and her message is that thy lord is wakeful, and he calls thee to the love-tryst through the darkness of night.

悲哀在你门上敲着，她传话说你的主醒着呢，他叫你在夜的黑暗中奔赴爱的约会。

But alas! The very act of concentration seemed to make me more wakeful than ever, and I would pass hours in tormenting sleeplessness.

但是，天哪 ！高度集中的精力让我比任何时候都清醒，我不得不在折磨人的失眠中捱过几个钟头。

Several times lately I have lain wakeful when there sounded the first note of the earliest lark; it makes me almost glad of my restless nights.

最近好几次， 当最早的百灵鸟的声响起时， 我都睡不着觉； 这让我几乎为我不安的夜晚感到高兴。

After experiencing your first and second periods of deep sleep, your body enters wakeful sleep stages, like REM sleep or light sleep, which makes you vulnerable to common sleep disruptions.

经历了和二个深度睡眠期后，身体进入到了清醒的睡眠阶段，比如说快速眼动睡眠或浅睡眠，这会让你易受到常见的睡眠干扰的影响。

July 5. The clouds of noon on the high Sierra seem yet more marvelously, indescribably beautiful from day to day as one becomes more wakeful to see them.

7 月 5 日 高山上正午的云彩看起来更加奇妙，天比天美丽，因为人们更加清醒地看到它们。

The captain concluded that Eustacia, feeling wakeful, had gone for a book, and would have dismissed the matter as unimportant if he had not also heard her distinctly weeping as she passed.

老船长推断是游苔莎睡不着觉，想找书看，要不是他很清晰地听到她边走，边哭泣，他会认为这没有什么要紧，不用理会。