Name: 掠奪性鯊魚攻擊｜當鯊魚攻擊的時候 (Predatory Shark Attacks | When Sharks Attack)
Uploaded: 2020-10-23T22:46:58.000Z
Duration: 2 min 16 s

When a shark bites a human, they never get the same taste,

當鯊魚咬人時，它們永遠不會得到同樣的味道。

let's say, as they would by biting a fish.

情態副詞

So generally, they will release us and swim away.

所以一般情況下，他們都會放了我們，然後遊走。

The shark came in, attacked the victim, and came back

鯊魚進來了，攻擊受害者，然後回來了

NARRATOR: So what could cause sharks to display

那麼是什麼原因導致鯊魚表現出

For Collier, there can be only one explanation.

對於科利爾來說，只有一個解釋。

In my opinion, these animals were not investigating.

在我看來，這些動物沒有調查。

These sharks were attempting to feed on the victim.

NARRATOR: Sharks trying to feed on humans.

It's a terrifying and virtually unprecedented revelation.

這是一個可怕的、幾乎是前所未有的啟示。

It's extremely unique and very, very rare.

這是非常獨特的，非常非常難得的。

For Dr. Dan Huber, such unnatural behavior

對丹-休伯博士來說，這種不自然的行為。

suggests that something equally unnatural

must be occurring in the predator's environment.

In fact, it could point to some kind of human intervention.

事實上，它可能指向某種人為干預。

Animals can be trained to exhibit certain behaviors

動物可以通過訓練來表現出某些行為

And the reason why this works is because the stimulus

而之所以能成功，是因為刺激物

NARRATOR: This concept is known as conditioning.

One of the primary ways that this happens

發生這種情況的主要方式之一是

is if a shark gets hand fed over and over

是如果鯊魚被手工餵養一遍又一遍。

and over again, it's learning to associate people

而一次又一次，是學會了聯想到人

Which means that it's going to exhibit feeding

behaviors around people, even if that food reward isn't present.

在人們身邊的行為，即使該食物獎勵不存在。

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