We can see big animals, such as tigers, zebras, elephants.
我们可以看到大的动物，如老虎、斑马、大象。
Although they are big animals, elephants can move silently when necessary.
虽然大象是大型动物，但在必要时它们可以悄悄地移动。
科斯达：我喜欢大的动物。
They are very big animals and have a long memory, and a very long nose called a trunk.
大象体型非常大，而且记性很好，它有长长的鼻子，我们叫它象鼻。
Why must big animals invest so much time and energy just keeping the little ones alive?
为什么仅就为养活自己的孩子，大型动物就必须投入那么多时间和精力呢？
For one thing, big animals' feet are smaller relative to their bodies than are smaller beasts'.
一方面，大型动物的脚相对它们的身体来说就算是小的，当然这是和小型动物相比。
I found that these big animals were tied by only small ropes to their to their front legs.
我发现这些巨大的生物仅仅被一些细小的绳子系住了前腿。
During the Super Bowl, there was another football game of note between the big animals and the little animals.
超级杯赛里，最令人津津乐道的一场(gameofnote)是大动物和小动物的比赛。
This is an elephant. They are very big animals and have a long memory, and a very long nose called a trunk.
这是一只大象。大象体型非常大，而且记性很好，它有长长的鼻子，我们叫它象鼻。
The big animals were crushing little animals and at half-time, the coach made a passionate speech to rally the little animals.
在场上，大动物们动全面压制了小动物。在半场休息时间，教练作了激昂的讲话来给小动物鼓劲。
During the day, we'll walk across the land, following the footprints of big animals such as elephants, lions and giraffes.
白天，我们将不行穿越陆地，沿着大象、狮子和长颈鹿之类大型动物的脚印前进。
During the day, we'll walk across the land, following the footprints of big animals such as elephants, lions and giraffes.
白天，我们将步行穿越陆地，沿着大象，狮子和长颈鹿之类大型动物的脚印。
On large expanses of land, big animals do best, because they are less vulnerable to cold and less likely to be attacked by predators.
在面积宽阔的陆地上，体型大的哺乳动物生存地最好，因为和体积小的动物相比，他们更少受寒冷伤害，被食肉动物袭击的机率也小。
In the movie, people and these big animals can't live together, because human being always wants to hurt them and make the profit.
在电影中，人们和这些动物无法共存，因为人类总想要伤害它们，获取利益。
In big animals, this is very easy - look at the photos to the left and you will see there is no doubt which is male and which is female.
在大型动物，这是很容易-照片看看左边，你会看到这是毫无疑问的是男是女。
But the proportions do subtly change as animals get larger. For one thing, big animals' feet are smaller relative to their bodies than are smaller beasts'.
而且这些“大猫大狗”长大后不仅身体比例完美随之变化，不过也有个例外，它们的脚爪并不与庞大的身躯相称，比起小家伙们的爪子好像并没有变化多少。
The North American signal crayfish, which had been introduced to English waters decades ago and spread steadily north, were taking over. "They were big animals."
北美标志性的小龙虾是在数十年前被引入英国境内，并且向北蔓延最后占据了水域。
Large animals cool more slowly than smaller ones in hot climates, so "The big animals could not possibly have had a high metabolic rate like we do, " he says, "or they would have cooked themselves.
在炎热季节，大型动物的降温慢于较小的动物，因此“大型动物不可能有像我们一样的高代谢率，”他说，“否则它们会熟食自己”。
To drink they must spread their legs in an uncomfortable position, which makes them easily hunted by other animals like Africa's big cats.
为了喝水，它们必须以一种不舒服的姿势张开腿，这让它们很容易被其他动物猎杀，比如非洲的大型猫科动物。
During the day, their guides took them in a big car and they saw all kinds of animals.
白天，导游带他们坐进一辆大车里，他们看到了各种各样的动物。
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。
A big worry is that these transplanted megafauna might devastate plants and animals that are native to the western United States.
最让人忧心的就是这些转移过来的巨型动物可能会毁灭美国西部一些土生土长的动植物。
He showed that animals are all one big family and that every kind of animal changes slowly to match the place where they live.
他向我们展示了动物是一个大家庭，每一种动物都在慢慢地变化，以适应生活环境。
It is reported that countless wild animals have been killed and thousands of people have lost their homes in the big fires.
据报道，这场大火让无数的野生动物失去生命，也让成千上万的人失去了家园。
Flowers pollinated by animals tend to be big and colorful; they often smell.
靠动物授粉的花卉通常是大花大朵五彩缤纷，还有味道。
So keeping tabs on the illness in animals is a big focus of flu research.
所以为动物疾病打标签做记录是流感研究的一大关注点。
Animals are often killed in anticipation of an invasion, out of concern for public safety — big cats and bears escaping their battle-damaged enclosures tend to complicate the defense of a city.
为了应对预期将至的入侵，考虑到公共安全，动物们经常被杀死——大型猫科动物和熊类会因围栏在战斗中损毁而逃逸，这对城市防卫来说无异于雪上加霜。
Humans can do this with ease - providing the ratio is big enough - but do other animals share this ability?
倘若两数的差距足够大，人类则可以轻松区分大小，那么动物们也具备这样的能力吗？
It is important to realize, though, that animals are sometimes killed out of fear. Big cats are killed in this way.
但有时人捕杀动物是由于害怕动物，认识这一点非常重要，大型的猫科动物就是这样被捕杀的。
In the vast majority of cases among historically known and present-day foragers, men specialise in hunting big game, while women hunt smaller animals and collect plant food.
对历史上和现代的绝大多数食物采集者来说，男性专门负责猎取大型动物，而女性则负责猎取小动物和采摘植物果实。
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