夜空为什么是黑的？
I am a little afraid walking in the dark at night.
在这冥冥暗夜里独自赶路，心里还真有些害怕呢。
Because it will be dark at night, no one will notice.
晚上天黑黑的，没人注意的。
Keep your bedroom dark at night and free of all distractions.
晚上让房间保持黑暗、清除所有干扰。
Havana's once elegant seafront promenade, the Malecon, is now often dark at night because of lack of street lighting.
而由于路灯关闭，哈瓦那一度繁华的海滨大道马雷贡夜间也经常漆黑一片。
Neon lights blazed in a few places during the journalists' visit, but foreign residents say that the city is normally dark at night.
外国记者采访期间，城中有几处霓虹灯闪亮耀眼。但是住过一段时间的外国人说一般晚上这里都是黑灯瞎火。
When at last they awoke, it was already dark night.
当他们终于醒来时，天已经黑了。
At night, the dark streets become menacing.
在夜晚，漆黑的街道变得阴森森的。
They don't meet in the daytime; they meet either early before light, at dawn, or after dark, at night.
他们不在白天见面；他们要么在黎明前相遇，要么在黄昏后相遇。
The night was dark and quiet; my blood ran cold when I heard a strange noise outside at dark night.
夜晚黑暗而宁静；漆黑夜色中听到外面有奇怪的声响，我感到毛骨悚然。
This is new in Aceh, none of us can remember a time when we could have a concert at night or fireworks and drive on the streets after dark.
这在亚齐是个新事物。我们都不曾记得我们什么时候在晚上听过音乐会或看过焰火，在夜色中在街上开车。
For example, she is too chicken-livered to walk down a dark street alone at night.
比如她胆小如鼠，都不敢一个人在晚上走过一条黑暗的街道。
Have you ever walked alone at night through a dark alley or down a lonely country road?
你有过夜半三更独自走在黑暗的小巷或是乡间野路的经历吗？
Unlike any other grape harvest, the much-anticipated ice wine harvest usually takes place in the dark of the night, when at last temperatures fall to targeted levels and mature grapes freeze on vines.
和其他葡萄采摘不一样的是，花更多预算的冰酒葡萄采摘通常是在深夜中，最后温度达到目标水平而葡萄又成熟的时候进行。
The human ability to control fire would have brought a semblance of day to night, helping our ancestors to see in an otherwise dark world and keep nocturnal predators at bay.
人类控制火种的能力，黑夜看上去和就白天差不多了，这有助于人类祖先在黑暗世界里也能看到并且捕获夜间食肉动物。
In perhaps the most bizarre case, also in Changsha, a number of consumers earlier this month walked into their kitchens at night to discover their store-bought pork was glowing in the dark.
这其中最匪夷所思的事情，也是在长沙，本月早些时候，有一些消费者夜里进厨房，居然在黑暗中发现他们从商店买回来的猪肉会发光。
Turn your reading light off when taking off or landing at night. Your eyes will be more adjusted to the dark if you have to leave the plane in a hurry.
如果你不得不匆忙地离开飞机，在晚上起飞或着陆时关掉你的阅读灯，这会使你的眼睛更适应黑暗。
It's best to avoid running in the dark but, if you have to run at night, wear reflective gear and light-colored clothing. Dress in bright colors if you're running in the snow.
最好不要在晚上跑步，但是如果非要在夜里跑步的话，穿上浅色的衣物和反光的装备，雪地里跑步时穿亮色的衣物。
At night, police jeeps cruise the dark like sharks, Shouting harsh commands over their megaphones at passersby.
一到晚上，禁宵开始，吉普车在黑暗中横冲直撞，警察拿着扩音器对着行人大声喝斥。
And many outdoor areas that people would prefer to be bright at night remain dark because of the expense.
再说还有很多人们希望在晚间照亮的室外区域因为成本的缘故而不得不陷入黑暗的包围。
Peering into the low damp dark living room, they agreed how cozy it would be at night with a fire.
走过低矮潮湿黑暗的客厅，他们想夜里生一堆火的话肯定会很舒服。
Late at night Hamlet, Horatio and one of the guards went to the top of the walls. It was very cold and dark there.
深夜，哈姆雷特，荷瑞修和一名守卫三人来到城墙顶，那里非常寒冷、阴暗，就在他们到达后不久，这个身穿盔甲的鬼魂突然从黑暗之中出现。
Data collected on nearly 22,000 of the birds' foraging dives showed that most were hunting prey at 50 to 100 meters below the surface, where the water is quite dark-akin to early night.
从22,000只鸟的身上采集到的数据发现，它们潜水捕食大多深入到水下50 - 100米，那里已经相当暗了，像上半夜一样。
Data collected on nearly 22, 000 of the birds' foraging dives showed that most were hunting prey at 50 to 100 meters below the surface, where the water is quite dark-akin to early night.
从22 000只鸟的身上采集到的数据发现，它们潜水捕食大多深入到水下50 - 100米，那里已经相当暗了，像上半夜一样。
The night is dark and my heart is fearful — yet I will take up the lamp, open my gates and bow to him my welcome. It is thy messenger who stands at my door.
夜色沉黑，我心中畏惧——但是我要端起灯来，开起门来，鞠躬欢迎他。因为站在我门前的是你的使者。
He might be in his study from 10 at night until one in the morning, or up early to be at his desk by 8.30, writing with a quill pen he sharpened himself and favouring dark blue ink.
晚上10点到凌晨1点他会呆在书房里，或者很早起床工作到8点30分，用一只自己削的鹅毛笔和钟爱的深黑色墨水。
At 8 a.m. in Shenzhen, the young women on the night shift got up from the assembly line, took off the hats and hairnets they had been wearing, and shook out their dark hair.
8点钟的深圳。上夜班的年轻女工们从装配线上起来，摘下一直戴着的帽子和发罩，然后甩开她们的黑发。
While lying in bed at night, it is quiet and dark, there are fewer outside distractions, and therefore you are more aware of the movements of your mind.
夜晚躺在床上时，四周静谧黑暗，外界的干扰变少，因此你更多觉察到你的思绪变化。
While lying in bed at night, it is quiet and dark, there are fewer outside distractions, and therefore you are more aware of the movements of your mind.
夜晚躺在床上时，四周静谧黑暗，外界的干扰变少，因此你更多觉察到你的思绪变化。
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