Officials have tried vaccinating individual ferrets and they've tried treating prairie-dog burrows with flea-killer.

官员曾尝试给雪貂接种疫苗，也曾尝试往草原犬鼠的洞穴里喷洒杀蚤剂。

This little ferret is taking us for fools. -Ferret? -Fools?

这小雪貂想耍我们。－雪貂？－耍我们？

" it provides a promising tool for continued efforts to conserve the black-footed ferret" .

" 这为继续努力保护黑足雪貂提供有希望的工具。"

And the black-footed ferret is a great example.

黑足雪貂就是很好的例子。

There was the guy with the ferrets.

有傢伙养堆雪貂。

Ferrets would try to weasel their way out.

雪貂会想办法逃脱。

Buckbeak, bored, was ferreting for worms again.

巴克比克感到厌烦，又找虫子。

Now, can you ferret out the fairies for us?

你以帮我们找到那些鬼魂吗？

By 1981, there was only one colony of ferrets living in Wyoming.

到 1981 年，整怀俄明州只剩下雪貂群。

Ok. How about we get a cat or a ferret!

养猫或雪貂如何？

Behind him, Buckbeak spat a few ferret bones onto Hagrid's pillow.

他身后，巴克比克吐几根雪貉骨头他的枕头上。

What screams of fear came from the surprised weasels and ferrets!

吃惊的黄鼠狼和雪貂发出怎样的尖叫声！

Some background. Black-footed ferrets have been on the endangered species list since 1967.

黑足雪貂1967年被列入濒危物种名单。

But it did replicate rapidly the respiratory tracts of both cats and ferrets.

但病毒确实猫和雪貂的呼吸道内迅速繁殖。

But all 600 living ferrets today are the descendants of just seven ancestors.

但所有 600 只存的雪貂都来自共同的七祖先。

This genetic similarity puts the ferrets at risk for developing serious health problems.

这种基因相似性使雪貂处于发展严重健康问题的风险之中。

Why don't you look into it, have a bit of a ferret around?

你何不调查下，四处打探（ferret 本意雪貂，引申为打探）。

Buckbeak was ferreting around on the rocky floor, searching for bones he might have overlooked.

巴克比克布满岩石的地上寻寻觅觅，看有没有漏掉的鸡骨头。

The experimental animals in question were ten people, eight dogs and eight ferrets.

十人，八条狗和八只雪貂。

There were only four of them, but they seemed enormous to the weasels and the ferrets.

他们仅有四位，但黄鼠狼，雪貂眼里他们似乎非常强大。