水族馆里有鲨鱼么？
Sharks are smaller than whales.
鲨鱼比鲸鱼小。
它们的外形真像鲨鱼。
Sharks get sick, just like any other animal.
鲨鱼会生病，就像其他动物一样。
Millions and millions of sharks die every year.
每年数百万计的鲨鱼死亡。
Sharks are among the oldest animals in the world.
鲨鱼是世界上最古老的动物之一。
They didn't see any seals, but they saw some sharks.
他们没有看到海豹，但是他们看到了一些鲨鱼。
Do lions have this problem, too? So do sharks and hippos?
狮子也有这样的问题吗？那么鲨鱼、河马也是吗？
You'll be able to see turtle, lots of clownfish, and some sharks.
你能够看到海龟，许多小丑鱼，还有一些鲨鱼。
Here you will find different kinds of fishes and even some kinds of sharks.
在这里，你会发现不同种类的鱼，甚至几种鲨鱼。
Pelagic sharks are usually caught on the high seas in tuna or swordfish fisheries.
深海鲨鱼通常在公海中被金枪鱼或旗鱼的捕捞渔业捕获。
To most of us sharks are the most dangerous fish in the sea and they attack humans.
对我们大多数人来说，鲨鱼是海里最危险的鱼类，它们攻击人类。
If sharks bite you, says Doctor Clark, the reason is usually because of mistaking you for its natural food.
克拉克博士说，如果鲨鱼咬了你，原因通常是因为把你错认为它的天然食物。
Furthermore, in the early days of longline fishing, a lot of fish were lost to sharks after they had been hooked.
而且早期用延绳钓捕鱼的时候，有许多鱼在上钩后就被鲨鱼吃了。
On the East Coast of the U.S., where large predatory sharks have also been overfished, cownose ray populations have exploded.
位于美国东海岸，大型掠食性鲨鱼也被过度捕捞，牛鼻鳐的数量爆炸式增长。
The next stop after the station is the aquarium which is famous for its dolphin show and which has recently expanded to include sharks.
火车站之后的下一站是水族馆，它以海豚秀而闻名，最近它的活动又扩展到鲨鱼秀。
However, according to Doctor Clark, who has studied the behavior of sharks for twelve years, humans are not normally on the shark's menu.
然而，据研究了12年鲨鱼行为的克拉克博士说，人类通常不在鲨鱼的菜单上。
Local police officer said beachgoers should not feel threatened by sharks because the fish never attack human beings on their own initiative.
当地警察称，沙滩游客无须担心受到鲨鱼的威胁，因为它们从不会主动攻击人类。
Great white sharks also attack boats.
大白鲨也攻击船只。
With this you'll be allowed to feed the sharks.
这样你就可以喂鲨鱼了。
Some people say sharks never get sick but that is not true.
有人说鲨鱼永远不会生病，但事实并非如此。
About three people are killed each year by great white sharks.
每年大约有3人被大白鲨杀死。
Sharks are at the top of the food chain in the ocean's ecosystem.
在海洋生态系统中，鲨鱼处于食物链的顶端。
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