Some animals are inactive during the daytime.
有些动物白天不活动。
Some animals roll themselves into a ball for protection.
有些动物蜷缩成一团以保护自己。
However, some animals eat meat.
然而，有些动物吃肉。
Some animals hang by their tails.
有些动物的尾巴用来悬挂自己。
一些动物去睡觉。
一些动物很胆小。
Some animals such as snails have one shell.
有些动物例如蜗牛有一个壳。
Some animals collect food before winter comes.
有些动物在冬天来临前收集食物。
Some animals possess the characteristic of humans.
有些动物具有人类的特征。
Some animals have big noses, others have large eyes.
有些动物有大鼻子，有些动物有大眼睛。
Some animals hide by looking like the places where they live.
有些动物通过模仿它们生活场所的外观来隐藏自己。
Some animals such as bears, frogs and snakes, sleep all winter.
有些动物整个冬天都在睡觉，如熊、青蛙和蛇。
Some animals, like bats and bears, find places to hide and sleep.
有些动物，比如蝙蝠和熊，会找地方躲起来睡觉。
Some animals feed on plants, while others feed on these herbivores.
有些动物以植物为食，而另一些动物又以这些食草动物为食。
Some animals grow thicker fur, or live in tree holes or underground to stay warm.
有些动物会长出浓密的毛发，或者居住在树洞或地下来保暖。
Some animals are very cute, some animals are very ugly, and some animals are friendly.
有些动物很可爱，有些动物很丑，还有一些动物很友好。
I know some animals who would give their ears to be sitting down to supper with us tonight!
我知道有些动物愿意今天晚上坐下来和我们一起吃晚饭！
A team of American and Canadian scientists discovered that louder noises can seriously injure some animals.
一个由美国和加拿大科学家组成的小组发现，更大的噪音会严重伤害一些动物。
It is often hard for them to find food, so some animals such as mice collect extra food before winter and hide it.
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。
For today's discussion, we'll review the case study on how some animals have behaviorally adapted to their environments.
在今天的讨论中，我们将回顾一些动物如何在行为上适应环境的案例研究。
But some animals, after this period of exploration, exhibit behaviors that show they know they are looking at themselves.
但在探索阶段过后，某些动物的行为表明它们知道它们看见的是自己。
Today we are going to talk about a particular cognitive ability some animals seem to have—the ability to recognize themselves in a mirror.
今天我们要讨论的是一些动物似乎具有的一种特殊认知力——在镜子里认出自己的能力。
In some animals, lateralisation is simply a preference for a single paw or foot, while in others it appears in more general patterns of behaviour.
在一些动物中，侧化只是对单爪或单脚的偏好，而在另一些动物中，则表现为更普遍的行为模式。
Two types of images substantiate this theory: the strange, indecipherable geometric shapes that appear near some animals, and the few drawings of men.
两种类型的图形证实了这种看法：在某些动物图形和极少数的人类图像附近存在着一些奇怪而难以辨认的几何图形。
So far, this green sea slug is the only known animal that can be truly considered solar-powered, although some animals do exhibit some plant-like behaviors.
到目前为止，这种绿色的海参是已知唯一一种真正由太阳能驱动的动物，尽管有些动物确实能表现出一些植物般的行为。
And so far, this green sea slug is the only known animal that can be truly considered solar-powered, although some animals do exhibit some plant-like behaviors.
到目前为止，这种绿色的海参是唯一一种真正被认为是太阳能驱动的动物，尽管有些动物确实表现出一些植物般的行为。
Some animals communicate by smell.
有些动物靠嗅觉交流。
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