筒仓发明之前，因为没有青草可以吃，奶牛在冬天产奶量减少。
Before silos were invented, cows gave less milk during winter because they had no green grass to eat.
我可以在冬天观看冰球比赛。
今年冬天他可以靠那件旧大衣勉强对付过去。
这给了她一个主意！她可以为需要的人收集冬天的外套、帽子和手套。
That gave her an idea! She could collect winter coats, hats and gloves for people who needed them.
幸运的是，当今年冬天风暴云聚集的时候，携带激光的研究人员可以首次进行反击。
With luck, as the storm clouds gather this winter, laser-toting researchers could, for the first time, strike back.
在冬天，一个城市产生的热量可以与太阳提供的热量相等，甚至超过这一数值。
In winter the heat produced by a city can equal or surpass the amount of heat available from the Sun.
这意味着你可以把墙上的海报拿下来，把冬天的衣服打包，把借的书还给图书馆等等。
It means you can take the posters off the wall, pack up winter clothes, return all borrowed books to the library, etc.
在冬天，一辆汽车产生的热量足以温暖一间普通的房子，如果一间房子完全隔热，一个成年人也可以产生足够多的热量来温暖它。
An automobile produces enough heat to warm an average house in winter, and if a house were perfectly insulated, one adult could also produce more than enough heat to warm it.
在寒冷的冬天，我们可以用电池供电的手套和袜子和特殊设计的外套夹克来保暖。
On cold winter days we can stay warm with battery-operated gloves and socks, and specially made coats and jackets.
在适应极端气候的过程中，比如缅因州的冬天，动物可以以各种非常有趣的方式进化。
In adapting to extreme climates, like Maine in the winter time, animals can evolve in pretty interesting ways.
在冬天，ECC可以通过电流加热，从而防止结冰。
In the winter, ECC can be heated by passing an electric current through it, thereby preventing ice buildup.
然而那个地区当地的常绿松树可以为雪遮阴，吸收辐射，而白桦树在冬天则会落叶，从而使辐射被雪反射。
Whereas the region's native evergreen pines shade the snow and absorb radiation, birches would shed their leaves in winter, thus enabling radiation to be reflected by the snow.
这些微生物可以让土壤中植物生长所需的氮含量增加，在冬天让植物仍保持活跃。
These microbes enable the soil to have more nitrogen, which plants need to live and they remain quite active during the winter.
这样人们就可以在冬天的时候让家里保持温暖。
This was so that the person could keep their home warm for the winter.
如果冬天还没有冷到让土地结冰的地步，你可以像夏天那样种植胡萝卜。
If the winter is not cold enough to freeze the ground, you can grow carrots the same way as you do during the summer months.
如果我们想要的话，冬天可以买到。
如果你在冬天剥桦树皮，我们称它为“冬树皮”，另外一层更加坚硬的紧贴树皮的树层就可以生产出更强更硬的材料。
If you peel birch bark in the winter, we call it "the winter bark", another layer, a tougher inner layer of the tree adheres to the bark, producing a stronger material.
这是一台可以在冬天温暖我们双脚的机器。
从文章中，我们可以知道冬天有六个节气。
From the passage, we know that there are six solar terms in winter.
夏天它是棕色的，冬天则是白色的，这样它就可以藏在雪里。
During summer it is a brown color, and in winter it is white so that it can hide in the snow.
如果你细心保养，这件大衣可以让你暖和地度过许多个冬天。
If you look after it carefully, this coat will keep you warm through many winters.
古代的人们相信这种植物可以驱除邪灵，防止他们在冬天生病。
People in ancient times believed that the plant could drive away evil spirits and prevent them from catching an illness in winter.
没有人可以依靠，他冬天只能穿单薄的衣服，夏天只能赤脚走路上学。
Without anybody to depend on, he had to wear thin clothes in winter and walk to school without shoes in summer.
未来，他们希望鸟类能住在鸟窝里，鸟窝中绿光的热量可以用于给鸟类在冬天保暖。
In the future, they hope birds will live in the birdhouse and the heat of its green light will be used to keep birds warm in winter.
松鼠总是喜欢在冬天到来之前储存一些食物。但是它们不时会忘记了在哪里可以找到它。
Squirrels always like saving some food before winter comes. But they forget where to find it from time to time.
冬天，北方的天气冷得可以使人们呼出的呵气立即结冰。
In winter, the weather in the North can ice people's breath.
在冬天，西红柿相对少一些，但在市场上还是可以买到的。
In winter, tomatoes are fewer, but you can still buy them on the market.
相反，白色可以被看作是寒冷而遥远，象征冬天的严酷和痛苦的特征。
Conversely, white can be seen as cold and distant, symbolizing winter's harsh and bitter qualities.
冬天的手套和帽子可以装在一个手提袋里。
如果你乐于接受挑战，那加拿大的冬天可以让你终身难忘。
If you are up to the challenge, a Canadian winter can be an unforgettable experience.
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