Imagine a world with no more animals: no elephants, no tigers or lions.
想象一个不再有动物的世界：没有大象、老虎或狮子。
They afford an opportunity for people from all backgrounds to encounter a range of animals from drone bees to springbok or salmon to better understand the natural world we live in.
它们为来自不同背景的人们提供了一个机会，让他们接触到从雄蜂到跳羚、鲑鱼等多种动物，从而更好地了解我们生活的自然世界。
Sea turtles, polar bears and giant pandas are just some of the thousands of animals in this world that are at risk of extinction.
海龟、北极熊和大熊猫只是世界上成千上万濒临灭绝的动物中的一部分。
They are important for plants and animals that live in different parts of the world.
它们对生活在世界各地的植物和动物很重要。
The Zoo has some of the most beautiful and rare creatures in the world and offers you a great chance to visit wild animals.
动物园里有一些世界上最美丽和稀有的动物，为你提供了参观野生动物的好机会。
The man walking can learn the trees, flowers, insects, birds and animals, the significance of seasons, the very feel of himself as a living creature in a living world.
行走中的人可以认识树木、花朵、昆虫、鸟类和动物，了解不同季节的意义，感受自己作为一个活生生的人生活在一个生机勃勃的世界里。
Animals can make us happy, and we can not live without animals in the world, so we should protect animals and love animals.
动物能使我们快乐，世界上不能没有动物，所以我们要保护动物、爱惜动物。
When prehistoric man arrived in new parts of the world, something strange happened to the large animals: they suddenly became extinct.
当史前人类来到一处新地方时，一些奇怪的事情发生在大型动物身上，那就是它们突然灭绝了。
Sharks are among the oldest animals in the world.
鲨鱼是世界上最古老的动物之一。
From family pets and wild animals to toys, stuffed animals, and media images, animals are a central part of every child's world.
从家庭宠物和野生动物到玩具、毛绒动物和媒体图片，动物是每个孩子世界的主要部分。
If we don't stop climate change, many animals and plants in the world will be gone.
如果我们不阻止气候变化，世界上许多动植物将会消失。
Blue whales are the largest animals in the world.
蓝鲸是世界上最大的动物。
In the world of animals in nature, the young may not be so lucky or easy to find a foster parent if their parents die or lose the ability to raise them.
在大自然的动物世界中，如果幼崽的父母死亡或失去了抚养的能力，幼崽们可能不会那么幸运或轻易地找到养父母。
Do you know that the falcon is among the fastest animals in the world?
你知道猎鹰是世界上速度最快的动物之一吗？
Her sharp awareness of the visual world led to noteworthy observations about animals.
她对视觉世界的敏锐意识，让她对有动物的出色的观察。
In fact, moths are one of the most beautiful animals in the animal world.
事实上，飞蛾是动物世界里最美丽的动物之一。
It's a goal that could be good for people and animals all over the world.
这是一个有利于全球人类和动物的目标。
The natural world is colorful with humans, plants and animals showing different colors.
自然界是五彩缤纷的，人类、植物和动物呈现出不同的颜色。
Scientists worry that soon there won't be enough water for us, as well as for the animals and plants that share our world.
科学家们担心，很快就会没有足够的水供我们使用，与我们共享这个世界的动植物同样也会没有足量的水可供使用。
Some of the animals living there can't be found anywhere else in the world.
有些生活在那里的动物在世界上其他任何地方都找不到。
Some of the Amazon's animals are dangerous, such as the anaconda, the largest snake in the world.
亚马逊的一些动物是危险的，比如世界上最大的蛇——水蟒。
That includes raising and harvesting all the plants, animals, and animal products we eat, as well as processing, packaging, and shipping food to markets all over the world.
其中包括培育和收获我们所食用的全部植物、动物和动物产品，以及将食品加工、包装和运输到世界各地的市场。
So in 2015, the World Health Organization announced that the names of viruses should be easy to remember but avoid being named after places, people, animals and foods.
因此，2015年，世界卫生组织宣布，病毒名称要简单好记，但要避开以地名、人名、动物及食物命名。
IN AN ideal world, people would not test medicines on animals.
在理想世界中，人类不会用动物测试药物。
It could prompt are assessment of how animals perceive the world around them.
而这也提示了人们要重新估量动物是如何感知这个世界的。
May: Do you know the other famous animals in the world?
阿美：那你还知道世界上其他的一些有名的动物吗？
The zoo veterinarian thought that he should feel differently now that his world was without animals, but he didn't.
动物圆的兽医认为他的感觉该与以往不同了，因为他的世界里没有了动物，但他做不到。
Giant pandas are one of the rarest animals in the world.
大熊猫是世界上最罕见的动物之一。
The species is known to see colors invisible to humans and other animals, viewing the world in 11 or 12 primary colors, as opposed to our humble 3.
人们发现这种生物能够看到人类和其他动物看不到的颜色，相对于我们可怜的3原色而言，它们看到的世界是由11或12种原色组成的。
The only people who are human beings live in the outside world. Those of us in this inside world are all animals.
这个世界以外的居民才是人类，在这个世界里的，都是动物。
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