The oceans are important to all animals on the Earth. We must keep them clean. We must stop polluting them.
海洋对于所有的地球上的动物都有着极其重要的意义。我们要保证清洁，禁止污染。
I am the most unusual animals on the earth one, I have long like rats shrewd mind, like a dog's strong body.
我是地球上最稀奇的动物之一，我长有像老鼠一样的精明的头脑，像狗一样的健壮的身体。
Whales are the largest animals on the Earth. Dolphins are one of the most intelligent animals. Sharks are one of the most dangerous animals.
鲸鱼是地球上最大的动物，海豚是最聪明的动物之一，鲨鱼则是最危险的动物之一。
To feed the seven billion people on Earth, most farmers today are growing only species of plants and farming only species of animals that are easy to produce in large numbers.
为了养活地球上70亿人，今天的大多数农民只种植或养殖易于大量生产的植物和动物。
If the earth gets hotter in the new century, what will happen to animals and the plants which animals depend on for survival?
如果地球在新世纪变得更热，那些动物以及动物赖以生存的植物将会怎么样？
Elephants are the largest land animals on earth.
大象是地球上最大的陆地动物。
Without trees, many animals can not live on the earth. It's not easy for man to live on the earth, either.
没有树木，许多动物不能在地球上生活，人类在地球上生活也不容易。
How did animals the size of a goat evolve into the largest creatures on Earth?
山羊般大小的动物是如何进化成地球上最大的生物的？
He started making plans to send a troop of celestial soldiers and generals to Earth on the fifteenth day of the first lunar month, with orders to incinerate all humans and animals.
他开始制定计划，派出一支天兵天将于农历正月十五来到人间，命令他们火烧所有的人和动物。
A newly discovered dinosaur species that roamed the Earth about 200 million years ago may help explain how the creatures evolved into the largest animals on land, said scientists in South Africa.
科学家在南非说，一种新发现的恐龙可能有助于解释这种生物如何发展成为最大的陆地动物，这种恐龙大约二亿年前在地球上漫步。
He started making plans to send a troop of celestial soldiers and generals to Earth on the 15th day of the first lunar month, with orders to incinerate all humans and animals.
他开始制定计划，派出一支天兵天将于农历正月十五来到人间，命令他们火烧所有的人和动物。
An old legend relates that long ago God had a great many burdens which he wished to have carried from one place to another on earth, so he asked the animals to lend a hand.
这是一个古老的传说。很久以前，上帝承载着大量的负担，他想把它从一个地方运到另一个地方，因此，他请求动物们助他一臂之力。
But we also claim that we are different than animals, and our effect on the earth seems to be proof of this.
但我们也主张我们与动物不同，并且我们对地球的影响似乎就证明了这一点。
Their ability to go on a sustained eating binge while at the bay is due entirely to another creature: the horseshoe crab. These bizarre animals are among the oldest on Earth.
让它们能不停地在特拉华湾狂吃的原因，完全是因为老天爷在那里安排了另一种生物：马蹄蟹，地球上最古老的奇怪的动物。
Did you know that nowhere else in all the Universes, and among the thousands of galaxies and millions of stars and planets, are the animals as badly treated as they are here on this Earth?
你知道，在所有的宇宙中，在成千上万的星系中，在数百万恒星和行星上，没有任何地方的动物能与地球上动物所受的不公待遇相比吗？
Many fish and sea animals live in the streams, rivers, lakes, seas and oceans on the Earth.
很多鱼类以及海洋动物生活在小溪、河流、湖泊、海洋之中。
To this day, the giant squid remains a legendary example of how fantastic animals on earth can be.
今天，巨型乌贼仍然是地球上梦幻般生物的样本。
The Blue whales are the largest animals ever survived on earth.
蓝鲸是地球上生存过的最大的动物。
Though taxonomists have been cataloguing plants and animals for more than 250 years, they still have no exact answer to the question, "How many species are on Earth?"
分类学家对动植物的分类工作进行了250多年，但是，他们仍然不能准确地回答“地球上的生物有多少种？”这一问题。
The tiny protozoans are believed to be the first animals to have appeared on earth.
人们认为小原生动物是首先出现在地球上的动物。
The tiny protozoans are believed to be the first animals to have appeared on earth.
一般认为小原生物是首先出现在地球上的动物。
One of the reasons life is short on Earth, for both humans and animals living on the surface, is the damaging rays of the sun.
生活在地球上是短期的，表面上生活的人类和动物，原因之一是太阳有害的射线。
Envision a new Earth that has clean air, pure water, animals that are not on the brink of extinction, and other areas that you would like to see an improvement.
想象一个有着清新的空气、纯净的水的新地球，动物们不会处在灭绝边缘，以及其他你想要看到一些改善的方面。
In some cases animals have completed their cycle on Earth, and are released such as happened with the Dinosaurs.
在某些实例中动物们其实已经完成了在地球上的循环，所以被释放了，这种情况的发生就好像恐龙那样。
Many animals are on the verge of disappearing from the face of the Earth and zoos can provide them with a safe place to live and breed.
许多动物正处于即将从地表消失的边缘，而动物园能提供这些动物安全生活和繁衍下一代的环境。
Twenty thousand years ago, the earth covered with glaciers everywhere, regardless of where the animals are on the run, to avoid the impact of the new ice age.
两万年以前，地球上到处都覆盖着冰川，无论何处的动物都在四处逃窜，躲避着新的冰河世纪的冲击。
Twenty thousand years ago, the earth covered with glaciers everywhere, regardless of where the animals are on the run, to avoid the impact of the new ice age.
两万年以前，地球上到处都覆盖着冰川，无论何处的动物都在四处逃窜，躲避着新的冰河世纪的冲击。
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