他们有鲨鱼吗？
Let me tell you something about sharks.
让我告诉你一些关于鲨鱼的事情。
帮忙拯救鲨鱼吧！
We found the sharks and saw the dolphins.
我们发现了鲨鱼，看到了海豚。
The number of sharks in the world is dropping fast.
世界上鲨鱼的数量正在迅速减少。
At high speeds the sharks can't tell the difference.
在高速下，鲨鱼分辨不出其中的区别。
Most sharks are about two meters long and live in the oceans.
大多数鲨鱼大约两米长，生活在海洋里。
What do sharks feed on, mainly fish and other small sea animals?
鲨鱼以什么为食，主要是鱼类和其他小型海洋动物？
Help save the sharks! Shark fin soup is popular in northern China.
帮助拯救鲨鱼！鱼翅汤在中国北方很流行。
The behemoths are indeed sharks. They breathe through gills, like fish.
事实上，这些庞然大物确实是鲨鱼。它们通过鳃呼吸，就像鱼一样。
That is no longer a problem, because there are fewer sharks around now.
这不再是一个问题，因为现在周围的鲨鱼越来越少了。
That's because sharks are territorial and tend to guard their territory.
这是因为鲨鱼有领地意识，往往会保卫它们的领地。
The behemoths are indeed sharks. They breathe through gills, like fish.
事实上，这些庞然大物确实是鲨鱼。它们通过鳃呼吸，就像鱼一样。
There are over three hundred fifty different kinds of sharks in the world.
世界上有350多种不同的鲨鱼。
Doctor Clark also found that sharks don't eat as much food as people think.
克拉克博士还发现，鲨鱼并不像人们想象的吃那么多食物。
Great white sharks are meat eaters.
大白鲨是肉食动物。
Great white sharks are very good hunters.
大白鲨是很好的猎手。
Great white sharks clearly prefer fish to humans.
大白鲨显然更喜欢鱼而不是人。
Today people kill sharks for food and their skin.
如今，人们通过捕杀鲨鱼来获取食物和它们的皮。
Why don't the sharks bite her?
那为什么鲨鱼不吃她呢？
Threats to sharks are nothing new.
鲨鱼受到威胁不是什么新鲜事了。
保护鲨鱼很酷！
Ancient Sharks Lived in Fresh Water?
古时候的鲨鱼在淡水中生活？
Sharks are the ocean's top predators.
鲨鱼是位于海洋食物链最顶端的捕食者。
Coolest Sharks: Great White shark.
十大酷鲨第十位：大白鲨。
与鲨鱼同游。
那里可能有鲨鱼。
But we made a commitment to protect sharks.
但是我们许下了承诺要保护鲨鱼。
And some seem to have been bitten by sharks.
有些似乎是被鲨鱼咬伤的。
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