When travelling on fast roads at night it is impossible to drive and navigate at the same time.
夜晚在快速路上行驶时，不可能边开车边找路。
As the flood season is coming, Song and his workmates will go around the lake area day and night to save deer in trouble, and provide feed for the animals when needed.
随着汛期的到来，宋和他的同事们将日夜在湖区周围救助受困的鹿群，必要时为动物提供食物。
So think of it this way; turning off your lights Saturday night is all well and good - but remember that the work really starts when you turn them back on.
所以请用这种方式想想，在星期六晚上关掉你的灯非常的好——不过记住当我们又重新开灯的时候这个活动才真正开始。
When the Pamirs are cloaked in night, the morning sun is shining brightly over east China.
当西部的帕米尔高原还是沉沉黑夜时，而东方早已是旭日初升的黎明。
But your inner mind or the unconscious mind springs into action when your outer mind goes to sleep that is at night.
但是你的内部意识或者潜意识在晚上的时候，当显意识放松时就会出来活动。
At night, when demand is lower, these power stations can be switched off, which means that each unit of electricity has a lower carbon footprint.
到了晚上，需求降低，这些发电站就会关闭。这意味着产生每单位电能所带来的碳足迹降低了。
Since the brain produces the most melotonin in the middle of the night when it is dark, night- shift workers - whose bodies are saturated by artificial light - have abnormally low levels.
大脑在晚间会产生最多的抗黑变激素，而当黑夜加深，上夜班的工人在人造灯的照射下时，抗黑变激素的水平就会不同寻常的低。
Wait for a moonlit night when it is dry. Enter the field by the tramlines, or marks left by tractors.
等待一个有月光照耀并且干燥的晚上，通过车道进入麦田，否则会留下拖拉机开过的印记。
On a cold, wet night when lots of electrical systems are running and the vehicle is laden with passengers and luggage, a car may lose around a third of its supposed range.
设想一个阴冷的雨夜，当车内的所有电气设施都要使用的情况下，一个满载乘客和行李的电动汽车，很可能要丧失约三分之一的设计行程。
A Palestinian policeman is patrolling the beach of Gaza at night when he stumbles on a couple making out.
一名巴勒斯坦警察正在加沙的海滩上进行夜间巡逻，无意中发现一对正在亲热的男女。
"That is really good, " Bartz said of this characterization, when she called me last Wednesday night, 27 hours after getting ousted.
上周三晚上，在被解职27小时后，巴茨打电话给我，在谈到对她们的这番描述时，她表示：“概括得不错。”
In towns that are near the sea, the tiny lanterns which had been hung in the streets the night before, are placed into the water when the festival is over.
在靠海的那些小镇子里，每当节日结束时，人们会把晚上挂在街上的小灯笼放到海水里。
What I do know for certain, however, is that one night, a night when he and I both needed it most, I made him laugh, and that makes me proud.
我只知道一件事：那就是今晚，是我们俩都最需要的一个晚上，我让他笑了出来，而那使我骄傲。
Even the reverberation caused by traffic outside can affect Willard's work, so he often works through the night when there is minimal disruption.
甚至门外车辆的回响都会影响到威拉德的创作，因此他经常在最清静的深夜工作。
At night when you are about to sleep your body temperature is at its highest point of the day.
晚上准备就寝前你的体温处于一天当中的最高点。
First frost comes in the night, a clear, scant-started night when the moon is near its fullness.
在一个月圆星稀之夜，第一场霜降临了。
Plug-in hybrids, meanwhile, could charge at night, when demand is low, and even pump power back to the grid while parked during the day.
同时，当夜晚用电低谷时，可以利用混合动力装置充电(译注：wikipedia)，甚至可以在白天再把电力传输回电网里。
Eating at night is when most mindless eating occurs - when you're eating not from hunger, but out of habit.
晚上吃东西，往往是最盲目的——这时候你吃东西不是因为饿，而是因为习惯。
Violet light is hard to come by though, especially at night, when glowing leaves would be useful to drivers and pedestrians.
然而紫光难以获得，特别是在夜晚，也就是司机和小孩可受益于发光树叶的时候。
By day, passengers will be able to hurl themselves out of the rear entrance even when the bus is moving (all doors will be closed at night).
到时候，即使是公交车开动的时候乘客们也能从后门跳出（但晚上的时候所有的门都会关闭）。
But when the inside is lit up at night, the facade becomes a glowing checkerboard.
但是，当夜晚在里面点亮灯光，外观就变成一个发光的棋盘。
And at night, when demand is low, the home may even be plugged into the hybrid car, which will have recharged its battery from the engine.
在夜晚，如果供能不足时，居所还可以接通到混合动力的汽车。这样，就能够通过发动机来给居所的电池充电。
The best time to charge vehicles is at night, when lots of cheap electricity is available.
电动车充电的最佳时刻在晚上，那时电费便宜，电量充足。
When sleep is regularly restricted to six hours per night -and it will not be improved after two nights of "recovery" sleep.
如果人们每晚都是很有规律的只休息六个钟头，那么之后两个晚上的“恢复性”补觉对精力恢复也没有多大作用。
Wind farms typically generate most of their energy at night, when most electricity demand is lowest.
风电场一般都在晚上采集风能，而晚上的用电需求并不大。
Jet lag happens when your circadian rhythm is running on a different day-night cycle than the day-night cycle of the outside world.
当我们的生物钟周期与外部的昼夜交替周期不一致时，我们就有倒时差的感觉。
Should you go out in the morning, when it is cooler but the relative humidity is higher, or at night, when it tends to be hotter but less humid?
到底应该在凉爽但比较潮湿的早上锻炼还是在不那么潮湿但稍热的晚上锻炼？
Should you go out in the morning, when it is cooler but the relative humidity is higher, or at night, when it tends to be hotter but less humid?
到底应该在凉爽但比较潮湿的早上锻炼还是在不那么潮湿但稍热的晚上锻炼？
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