wakeful

音標(biāo)發(fā)音

Would Death himself have freed him for wakeful living?
死亡會(huì)不會(huì)讓他從清醒的生活中解脫呢？
No eye could see him, save that ever-wakeful one which had seen him in his closet, wielding the bloody scourge.
沒有誰的眼睛會(huì)看到他，盡是要除掉那一雙始終警覺的眼睛——那人已經(jīng)看到過他在內(nèi)室中用血淋淋的鞭子綑打自己了。
And studies have also shown that when deciding between a nap and an "attractive wakeful activity," they choose the activity.
研究還表明儅決定是要小睡還是進(jìn)行“吸引人的提神活動(dòng)”的時(shí)候，人們會(huì)選擇活動(dòng)一下。

This is because our brains have evolved to be wakeful during daylight hours.
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not able to sleep, or used to describe a period of time when you are not able to sleep

Someone who is wakeful finds it difficult to get to sleep and wakes up very often when they should be sleeping.
wakefulness