雪雁飞行数千英里去它们冬天的家。
我挖掘大蒜免得它们冬天发芽。
I dig the garlic bulbs to keep them from shooting in winter.
最使我吃惊的是宽叶的大豆，我原来以为它们冬天会在地下，直到来年春天再早早开始生长。
Most surprising of all to me are the broad beans. I thought they would winter below ground and be off to an early start in spring.
它们冬天的时候，从不把叶子掉完，无论如何都要留一些绿色在枝头的顶端，让我在孤独而寒冷的冬天里不感到绝望和寂寞！
They winter, has never finished off the leaves, in any case have to leave some green on the top of the branch, let me lonely and cold in the winter of despair and do not feel lonely!
它们产下卵，要孵化整个冬天。
由于牛羊不能在恶劣的气候条件下生存，每年冬天都要把它们带到南方去。
Since sheep and cattle can't survive harsh climates, they needed to be taken south every winter.
这是因为食物几乎总是触手可及的，而且它们不需要为严酷的冬天储存大量的能量。
It's because food is almost always within reach, and they don't have to store up a lot of food energy for the harsh winters.
所以细胞保持轻微湿润，足以让它们度过冬天。
So the cells stay just slightly wet, enough so that they can survive the winter.
冬天来临时，它们便会回到藏身处进食。
When winter comes, they return to the hiding places to eat the food.
与许多冬天的绿色植物不同，它们的叶子很硬，因此需要很长时间来烹饪，莴苣菜几乎不需要烹饪。
Unlike the many winter greens that have tough leaves and thus require a lengthy cooking time, those of escarole need little or no cooking.
麋鹿穿过冬天的冰雪，到达苏必利尔湖的皇家岛，在那里，它们没有天敌，自由繁殖。
Moose reached Isle Royale in Lake Superior by crossing over winter ice and multiplied freely there in isolation without predators.
对三头阿拉斯加的黑熊的心率追踪显示出它们在冬眠前的平均每分钟55 下降低到了冬天里每分钟飘忽不定的14 下。
Heart rate tracking for three of the Alaska bears showed a drop from 55 beats per minute on average before hibernation to 14 erratic ones per minute in winter.
如果冬天不是很冷，它们的叶子可能会保持绿色。
If the winter is not very cold, their leaves may stay green.
它们通常很难觅食，所以一些动物会在冬天来临前收集额外的食物并储藏起来，例如老鼠。
It is often hard for them to find food, so some animals such as mice collect extra food before winter and hide it.
“孩子们在冬天穿虎头鞋，”她说，“它们又漂亮又暖和。”
"Kids wear tiger-head shoes in winter," she said."They are pretty and warm."
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.
关于这些蝴蝶最令人惊奇的事情是，它们返回墨西哥的同一棵树，那是它们的高祖父母曾经在冬天栖居过的树。
The most amazing thing about these butterflies is that they return to the very same trees in Mexico that their great-great-grandparents used the winter before.
它们中的一些睡了整整一个冬天。
在南极洲的冬天，海湾的水面都被冻住了，它们就会去捕捉冰层下面的磷虾为食。
When the gulf waters freeze over during the Antarctic winter, they hunt for the krill that lives underneath the ice surface.
土拨鼠在一个特别的冬眠洞穴中冬眠度过冬天，它们的呼吸和心跳慢到和蜗牛差不多，体温比冰点稍高一点。
Groundhogs spend the winter hibernating in a specially dug hibernation burrow, their breathing and heartbeats slowed to a snail's pace, their body temperatures not too far above freezing.
冬天的时候，它们很可能待在树上，共同筑巢。
一些靠冬天打猎喂它们的雪橇狗的猎人们，已经无法继续养大量的狗了，只好将狗都猎杀了。
Some hunters, who relied on winter game to feed their sled dogs, have been unable to continue to support large Numbers of dogs, and have been shooting them.
她知道，它们还没有储藏足够度过这早到冬天的食物！
She knew that they wouldn't have stored enough food to survive such an early winter!
冬天的时候，光光的树枝附上了毛茸茸的一层霜，在太阳底下发着光，你都害怕一不小心碰到它们就散落一地。
In winter, the bare branches grow furry with frost.They sparkle in the sun, and you're afraid to touch them in case they shatter.
冬天的时候，光光的树枝附上了毛茸茸的一层霜，在太阳底下发着光，你都害怕一不小心碰到它们就散落一地。
In winter, the bare branches grow furry with frost. They sparkle in the sun, and you're afraid to touch them in case they shatter.
斯坦福大学霍普金斯海洋站的萨尔瓦多·乔根森博士发现，冬天，食人鲨会离开海豹聚居地(整个夏天它们都在那里以海豹为食)，动身前往温暖的水域。
Dr Salvador Jorgensen, of Stanford University's Hopkins Marine station, found that in winter, sharks leave seal colonies, where they feed all summer, and set off for warmer waters.
冬天又来临的时候，乔迪把虫子移进屋里，这样它们就安然地过冬了。
When winter came Jody took the worms inside so they would stay warm.
冬天又来临的时候，乔迪把虫子移进屋里，这样它们就安然地过冬了。
When winter came Jody took the worms inside so they would stay warm.
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