The children jumped up and down to keep warm.
孩子们上下跳动保持身体暖和。
Let's light up a big campfire to keep warm.
让我们生个篝火来取暖吧。
We huddled together to keep warm.
我们挤在一起来保暖。
I tried stamping my feet to keep warm.
我跺了一阵脚想暖和暖和。
We all crowded around the stove to keep warm.
我们都挤在炉边取暖。
She walked up and down, flapping her arms to keep warm.
她来回走动，挥动着双臂使身体暖和起来。
People had to burn these trees to keep warm during harsh winters.
在寒冷的冬天，人们得靠烧这些树保暖。
All he owned to keep warm was a jacket.
他只有一件夹克保暖。
He was moving back and forth to keep warm and asking for change very softly.
他来回走动取暖，轻声地要些零钱。
Of course, you have to keep warm and you can't stop cooking, but you can reduce the amount of bad air you breathe.
当然，你需要保暖，也不能不做饭，但你可以减少呼吸受污染空气的量。
In winter he had to wear a heavy coat and put his feet in a box to keep warm.
冬天，他不得不穿一件厚外套，把脚放在箱子里保暖。
Grandmother will be able to keep warm and won't have to wear her shawl in bed.
奶奶就能保暖了，也不用在床上披披肩了。
During the Qing Dynasty, kicking a stone ball around was a popular game in the northern part of China, and it was often played in winter to keep warm.
在清朝时期，踢石球在中国北方是一种很流行的游戏，通常在冬天玩以保暖。
We slept together to keep warm.
我们睡在一起以保持暖和。
We all wear woollen pullovers to keep warm.
我们都穿羊毛衫保暖。
They were all bunched up in the corner of the room to keep warm.
他们为了取暖全挤在房间的角落里。
Other mammals and human infants rely on brown fat to keep warm.
婴儿，还有其它哺乳动物都靠这种脂肪组织来产热。
It is sometimes seen in elderly patients who use hot water bottles to keep warm.
它有时出现在使用暖水袋保暖的老年患者。
One reason for this is that insects are cold-blooded, so they don't need to eat food to keep warm.
原因之一是因为昆虫是冷血的，所以它们并不需要靠吃食物来保暖。
At minus 5C, the cold is quite refreshing and a light hat and scarf are all that's required to keep warm.
在零下五度的时候，寒冷使人神清气爽，戴一顶轻便的帽子和一条围巾就足够保暖。
When the elephants arrived, we gave them three liters of vodka each to keep warm, a Mongolian organizer said.
蒙古主办方的一名成员说，大象一到这里，我们就给它们喝了3公升伏特加，让它们暖和暖和。
There was a small fire in her room, but she had to carry coal up six floors and wear an overcoat in her small room to keep warm.
房间里只有一小盆火，而她还必须把煤搬上六楼，在她那间小房子里，她得穿上大衣来保暖。
Severe cold weather is causing coal and power shortages across China, as people struggling to keep warm are sending energy demands soaring.
严寒天气造成中国能源需求上涨，各地煤炭和电力短缺。
She wrote how the survivors huddled in the bottom of the boat to keep warm until they were rescued two hours after the sinking by the ship Carpathia.
她写到幸存者都蜷缩在船底部来取暖，直到在船沉没后两小时他们获救为止。
Neighbors lent her an umbrella to provide shade from the searing afternoon sunshine, and a tent to keep warm when the temperatures plunged at night.
邻居给了她一把雨伞遮挡下午阳光的曝晒，一顶帐篷在夜里温度降低时为他们保暖。
Its function as fuel is endangering its survival, as even park rangers charged with protecting it have been known to burn it to keep warm on cold nights.
可以作燃料也危及到了它们的生存。即使是负责保护它们的公园巡逻队员也会在寒冷的夜晚不得己地利用它们取暖。
And it revealed that the beasts used more than their distinctive shaggy coats to keep warm in harsh Arctic conditions 25, 000 years ago - they had antifreeze in their veins.
同时这项实验显示，25000年前在严酷的北极条件下，猛犸象不仅仅是靠它们独特的长毛外衣来保暖，而且它们的静脉中还有防冻剂。
And it revealed that the beasts used more than their distinctive shaggy coats to keep warm in harsh Arctic conditions 25, 000 years ago - they had antifreeze in their veins.
同时这项实验显示，25000年前在严酷的北极条件下，猛犸象不仅仅是靠它们独特的长毛外衣来保暖，而且它们的静脉中还有防冻剂。
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