Day and night were divided into the same number of parts, so that except at the equinoxes, days and night hours were unequal; and then of course the length of these hours varied with the seasons.
白天和黑夜被分为均等数量的部分，所以除去昼夜平分点，白天和黑夜时间是不等的；当然，这些时长也因季节变化而变化。
Night hours in spring are extremely precious.
春宵一刻值千金。
早上锻炼还是晚上锻炼？
God's love is strong while night hours creep.
神的爱护在夜间特别周到。
Working night hours and weekend hours is not pleasant.
周末和夜间上班不是一件让人愉快的事。
But they emerge from the ground only during the dangerous night hours.
但是它们只在危险的夜间出现。
If you're flying during what would be night hours at your destination, try to get some sleep on the plane.
如果你的飞行时间是目的地的夜晚，在飞机上应该睡会觉。
She only sleeps for four hours a night.
她每天晚上只睡四个小时。
An elderly person may nap during the day and then sleep only five hours a night.
上了年纪的人白天会小睡一会儿，然后晚上只睡5个小时。
She was a person accustomed to having eight hours' sleep a night.
她是那种习惯每晚睡八个小时的人。
Two hours on a dreadful night like this are as long as two years.
在这样可怕的夜晚呆上两个小时，就像两年那么长。
They slept six hours a night or less.
他们每晚只睡6个小时或更少。
I sleep less than six hours a night and the job provides no vacations and little money, but the happiness and satisfaction I feel is rewarding enough.
我每晚睡不到6个小时，这份工作没有假期，也没有多少钱，但我感到的快乐和满足已经足够值得了。
Margaret Thatcher was also said to get by on four hours a night, while the 130-hour workweeks endured by tech heads has been held up as key to their success.
据说，玛格丽特·撒切尔每晚只睡4个小时，而技术负责人每周工作130个小时，这一工作时长是他们成功的关键。
If Steel was routinely sleeping for four hours a night, she would be drastically underestimating the negative impact, says Alison Gardiner, founder of the sleep improvement programme Sleep station.
睡眠改善项目“睡眠站”的创始人艾莉森·加德纳说，如果斯蒂尔通常每晚只睡4个小时，她就大大低估了其负面影响。
From diary entries and other personal accounts from the 18th and 19th centuries, sleep scientists have reached the conclusion—that the average person used to sleep about 9.5 hours a night.
从18世纪和19世纪的日记和其他个人记录中，睡眠科学家已经得出结论——人的平均睡眠时间约为每晚9.5小时。
These results suggest that if a business wants to prosper, it should hire only people who need less than 6 hours of sleep per night.
这些结果表明，如果一个企业想要成功，它应该只雇佣每晚睡眠时间少于6小时的人。
That suggests that catch-up sleep may undo some but not all of the damage that sleep deprivation causes, which is encouraging, given how many adults don't get the hours they need each night.
这表明补觉可以弥补部分但不是全部睡眠缺乏造成的损害，考虑到有很多成年人每晚都没有得到他们所需的睡眠时间，这令人鼓舞。
She thinks she can call me at all hours of the day and night.
她以为她可以不分昼夜随时给我打电话。
People can go out to work in the daylight hours and then come to night school in the evening.
人们可以白天工作，晚上再来夜校上课。
Many people stay up late at night, which makes them feel tired during working hours.
很多人晚上熬夜,这使得他们在工作时间感到疲劳。
Last night, after what seemed hours of damp turmoil, I got up and crept slipperless down the stairs, feeling my way in the faint street light that came through the window.
昨晚，在经历了几个小时的混乱之后，我起床了，没穿拖鞋，蹑手蹑脚地走下楼梯，借着从窗户透进来的微弱街灯摸索着前进。
He comes in every Friday night around six and he just sits there for hours.
他每个星期五晚上6点左右过来，就在那里坐几个小时。
Maybe you pride yourselves on only sleeping a few hours a night.
也许你以每晚只睡几个小时而自豪。
A week later, they were asked to sleep for only four hours every night for two nights in a row.
一周后，他们被要求连续两晚每晚只睡四个小时。
Most people require between 7 and 8 hours each night. If needed, set a bedtime reminder alarm on your alarm clock.
大多数人每晚需要7-8小时睡眠，如果需要的话，在你的闹钟上设置一个睡前提醒闹铃。
It's no surprise, then, that more than half of American adults don't get the 7 to 9 hours of shut-eye every night as recommended by sleep experts.
因此，超过半数的美国成年人没有按照睡眠专家的建议每晚合起眼睛睡7到9个小时，就不足为奇了。
The sundial's counterpart, the water clock, was designed to measure temporal hours at night.
日晷的对应物是水钟，用来测量夜间的时间。
The sundial's counterpart, the water clock, was designed to measure temporal hours at night.
日晷的对应物是水钟，用来测量夜间的时间。
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