It is cruel to keep animals in confined spaces.
把动物关在狭小的空间里是残酷的。
You may need a fence to keep animals out.
你可能需要篱笆以防动物闯进来。
Before, they used to keep animals in it.
以前，人们在这饲养动物。
It means we try to keep animals from danger.
意味着我们尽力使动物免受危险。
We should think about — to keep animals and plants from becoming endangered.
我们应该想想我们能做些什么来阻止动植物濒于灭绝。
All possible means have been tried to keep animals and plants from becoming endangered.
为了使动植物的生命不受到威胁，所有的方法都试过了。
He told me that this drought has taught him a hard lesson: it is too difficult to keep animals.
他告诉我干旱给了他一个沉痛的教训：饲养动物太困难了。
Experts tell us, that we need to think about what we can do to keep animals and plant from becoming endangered.
专家告诉我们，我们必须考虑我们该做什么去阻止这些动植物继续的受到损害。
Many people believe that zoos should be closed because it is cruel to keep animals locked up. Moreover, zoo do not have a positive role to play in society.
很多人认为动物园应该被关闭，因为它残忍的锁者动物，而且对社会有没有任何积极意义。
You are not to begin playing with the animals in the servants' hall and keep them there.
你们不许在仆人厅里和动物玩耍，不许把它们留在那里。
They lit a fire to keep off wild animals.
他们点燃篝火防止野兽靠近。
This is a sore point with some health experts, who say that America needs a better way to keep track of its animals.
这也是一件令许多健康专家伤心的事，他们认为美国需要一种更好的方式去饲养他们的动物。
Warm-blooded animals, like humans and dogs, spend much of their energy generating heat to keep the body warm.
恒温动物，如人类和犬只，通过消耗大部分的能量产生热量来保持身体的温暖。
Humans are social animals, and we need regular socializing to keep ourselves in peak health and energy.
人类是社会性动物，我们需要有规律的社交活动来让我们保持健康和富有活力。
To keep ourselves healthy, we first need to keep our animals healthy.
要保证我们自己健康，首先要保证我们的动物健康。
'You can see that their remit is to keep the animals barely alive, ' she said.
正如你亲眼所见，山庄只不过是为了确保这些动物能够活下去。
As the circus prepared for a weeklong program in Mongolias capital Ulan Bator, they faced an awkward problem how to keep the two tropical animals happy in one of the worlds coldest environments.
马戏团在为蒙古首都乌兰巴托为期一周的马戏表演做准备时，遇到了一个难题：怎样才能让这两只亚热带的动物在这个世界上最为寒冷的国家仍然保持兴奋状态呢？
"For now, let's keep the door open to the idea that animals can be spiritual beings and let's consider the evidence for such a claim," he added.
现在，让我们继续敞开大门的想法，动物可以被人的精神，让我们考虑这种说法的证据。他补充说。
The state historical society petitions for a skeleton staff of 16 to keep its artefacts secure and the animals on a rural property fed.
国家历史学会请求增派16位基干人员，以此来保证艺术品的安全以及在农村圈养的动物不至于饿肚子。
Ochkhuu helped Norvoo's father, Jaya, cut hay for eight hours, and by Sunday night they had moved enough hay to the barn to keep his animals alive through the winter, even a dzud.
奥奇古花了八个小时帮诺乌的爸爸伽雅收割干草，到周日晚上，他们已经往谷仓里搬运了足够的干草，这样即便是暴风雪过来，动物们也能有得吃。
There is some concern that even more are being put to sleep now, because shelters do not have the space or money to keep alive animals that have not been adopted.
由于收容所缺乏足够的空间和资金来看护那些未被认领的猫狗，很多人怀疑更多的动物已被实行安乐死。
But only those animals that actively engage in learning get to keep the new cells.
然而，只有那些积极从事学习的动物才能保留住这些新细胞。
When you saw the management coming out with guns, we felt so bad - because we are not like animals, where they have to use guns to keep us away.
当你看到那些老板们拿着枪对着我们，我们感觉非常不好，因为我们不是动物，他们不得不拿着枪让我们走开。
God has made devices to keep fish and other aquatic animals alive in cold regions.
神设定了装置，让鱼和其他水生动物生活在寒冷的区域。
But now, angry villagers who are tired of elephants raiding their maize fields call on the animal protection unit to keep the animals away.
但现在，如果大象突袭玉米地，愤怒的村民必须通知动物保护协会的人来驱赶。
This is a measure of how fast temperature zones are moving across the landscape as the planet warms - and how quickly plants and animals will need to migrate to keep up.
这是一种测量方法——测量温度带随全球变暖在地面移动的速度，以及动植物随后迁移所需速度。
This is a measure of how fast temperature zones are moving across the landscape as the planet warms - and how quickly plants and animals will need to migrate to keep up.
这是一种测量方法——测量温度带随全球变暖在地面移动的速度，以及动植物随后迁移所需速度。
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