那只受重伤的虎鲨奄奄一息。
体型较大的鲨鱼，比如大白鲨和虎鲨，一般以大个头的海洋哺乳动物为食。
LARGE sharks, such as the Great White and Tiger, generally prey on big Marine mammals.
另一种鲨鱼，长尾鲨同样能够像虎鲨那样“直来直去”，但是活动区域较小。
A third species, thresher sharks, also showed "directed walking" like the tigers, but on much smaller scales.
最危险的虎鲨、牛鲨和大白鲨。它们咬一口确实能让人丧命和失去肢体。
Sharks may bite people out of hunger, but often as not, they'll bite out of simple curiosity.
生皮可以剥皮的野猪，获得的虎鲨和大白鲨然后可以制作成皮革制作更高级的物品。
Rawhide can be obtained from skinning Boars, Tiger Sharks, and Great White Sharks which can then be crafted into Leather for crafting more advanced items.
通过海上偶然遭遇，在澳大利亚遥远北方的大堡礁协助一组从事研究虎鲨工作的科学家。
Assist a team of scientists in their work with tiger sharks in the far north of Australia's Great Barrier Reef through Marine Encounters.
只有三种鲨鱼会攻击人类。巨大的大白鲨、迅捷圆滑的虎鲨和常被忽视但很危险的牛鲨。
There are only three sharks that regularly attack humans. The massive great white, the swift, sleek tiger, and the often-ignored, but dangerous, bull shark.
美国科学家分析了装在虎鲨上的声学信号传送器中储存的数据，发现他们能够到各处直来直去。
US-based scientists analysed data from tiger sharks tagged with acoustic transmitters, and found that they took directed paths from place to place.
在夏威夷进行的早期研究表明，虎鲨能够游过深谷，并且找到50公里以外有丰富食物的浅滩。
Earlier research in Hawaii had shown tiger sharks swimming across deep channels and finding shallow Banks rich in food 50km away.
虎鲨和牛鲨是在墨西哥湾比较常见的两种鲨鱼，大白鲨比较少见，而白鳍鲨几乎不出现在浅水区。
Tiger sharks and bull sharks are common in the Gulf of Mexico, but it's rare to see a great white, and the oceanic white tip sharks are almost never seen in shallow waters.
请参看他那用巧妙笔画勾勒出的存放在甲醛中被肢解了的虎鲨图，或是钻石骷髅图，然后再得出你自己的看法。
Look at his skillfully dismembered formaldehyde shark or diamond skull and draw your own conclusions.
虎鲨是世界上最大的鱼类，成年时他的身长可以超过60英尺（约为18米），图中一群潜泳者正在努力追上这只虎鲨。
A school of snorkelers struggles to keep pace with a whale shark—the world’s biggest fish, which can grow more than 60 feet (18 meters) long.
科学家做了一项最新的研究，他们对17种鲨鱼的视网膜进行了研究，这些鲨鱼被捕获于澳大利亚东海岸和西海岸，其中有虎鲨和牛鲨。
In a new study, scientists looked at the retinas of 17 shark species caught off the coasts of eastern and western Australia, including tiger sharks and bull sharks.
鲨鱼的种类有很多，而经常被载攻击人的只有四种 –牛鲨（学名白真鲨）、虎鲨（学名居氏鼬鲨）、大白鲨（学名噬人鲨）、白鳍鲨（学名灰三齿鲨）
While there are numerous types of sharks, only four are most frequently cited in encounters with humans—the bull shark, the tiger shark, the great white shark and the oceanic white tip shark.
鲨鱼的种类有很多，而经常被载攻击人的只有四种 –牛鲨（学名白真鲨）、虎鲨（学名居氏鼬鲨）、大白鲨（学名噬人鲨）、白鳍鲨（学名灰三齿鲨）
While there are numerous types of sharks, only four are most frequently cited in encounters with humans—the bull shark, the tiger shark, the great white shark and the oceanic white tip shark.
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