one of the main culprits of shark attacks

襲擊鯊魚的罪魁禍首之一。

on surfers in Hawaii.

在夏威夷的衝浪者身上。

Tiger sharks tend to be solitary hunters.

虎鯊往往是孤獨的獵手。

They're feeding on large prey items

它們在吃大型獵物

and they have the jaws and the hardware that enable them

他們有鉗口和硬件，使他們能夠

to take those big prey items.

來奪取那些大的獵物項目。

But they're also not picky-- they'll eat whatever they can.

但他們也不挑剔--他們會吃任何他們能吃的東西。

Known as the "garbage can of the ocean,"

被稱為 "海洋的垃圾桶"。

the tiger shark has the hardware to chew up anything it finds--

虎鯊有能力咬碎任何它發現的東西 --

even license plates and old tires.

甚至車牌和舊輪胎。

So here you have a site of jaws from about a 12-foot tiger

所以這裡有一個12英尺高的老虎的下巴的現場。

shark, and you can see the numbers of teeth that are

鯊魚，你可以看到牙齒的數量，這是

here and the size of the teeth.

這裡和牙齒的大小。

They're big, they're heavily serrated-- even the serrations

它們很大，有很多鋸齒，甚至是鋸齒。

have serrations on them.

上有鋸齒。

As that jaw's moving, it's slicing across,

當那下巴移動的時候，它就會切開。

and these become little blades like on a chainsaw.

而這些就變成了像電鋸一樣的小刀片。

Not only do they have lots of teeth,

他們不僅有很多牙齒。

they have lots of replacement teeth behind,

他們後面有很多替換的牙齒。

so they always have a full set of teeth rolling in.

所以他們總是有一副完整的牙齒在滾動。

When they encounter soft, squishy humans,

當它們遇到軟綿綿的人類。

easily able to get severely damaged

傷筋動骨

by such strong, powerful jaws.

被這樣強壯有力的下巴。

On Marjorie's sunset surf, time and location

關於馬喬裡的日落衝浪，時間和地點的問題

worked against her.

對她不利。

Tiger sharks are nocturnal hunters,

虎鯊是夜行獵手。

and she was surfing in an area inhabited by sea turtles.

她在一個有海龜棲息的區域衝浪。

So a shark swimming along toward dusk or at night,

所以，一條鯊魚在向黃昏或夜晚游去。

it sees something vaguely on the surface,

它在表面上看到了一些隱約的東西。

it's going to come up and investigate it.

會上來調查的。

You're sitting on this board with your arms

你坐在這個板子上，用你的手臂。

off to the side, which look like little flippers,

在一邊，看起來像小腳蹼。

and a shark coming up from below might mistake this person

而從下面上來的鯊魚可能會誤認為這個人是個金光黨

on a board for a turtle that's flapping around

在板子上的烏龜，這是在拍打周圍的烏龜。

and give you an investigatory bite.

並給你調查咬。