作为一个例子，让我们看看海狸的觅食行为。

As an example, let's look at foraging behavior among beavers.

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去年秋天，一只海狸搬进了我家旁边的小溪里。

Last fall a beaver moved into the small stream beside our house.

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海狸鼠会严重破坏生态系统。

Nutria will damage the ecosystem seriously.

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这顶帽子是海狸“毛皮”制的。

The hat is made of beaver.

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“我想它是一只好海狸。”露茜说。

"I think it's a nice beaver," said Lucy.

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我已经提到了海狸的建筑本能。

I have spoken of the building instinct of beavers.

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海狸：我想知道谁找到了钱包？

BEAVER: I wonder who found it?

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你没听人家说“忙得像海狸”吗？

You know that saying "busy as a beaver"?

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“我认识好的小矮人。”海狸太太说。

"I've known good Dwarfs," said Mrs Beaver.

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专家表示，海狸很少会攻击人类。

Experts say it is rare for beavers to attack people.

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海狸既能在陆上生活也能在水里生活。

The beaver lives both on land and in water.

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海狸：嗨，富兰克林。你想去游泳嘛？

BEAVER: Hey Franklin, do you want to go swimming?

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海狸：看，爸爸！它在这儿！

BEAVER: Look Dad! There it is!

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海狸：爸爸和妈妈会为我感到骄傲的。

BEAVER: Mom and Dad will be so proud of me.

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你到底什么意思，海狸先生？

What do you mean, Mr Beaver?

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“我就是这么说的。”海狸先生插嘴说。

"That's what I say," chimed in Mr Beaver.

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海狸：那么爸爸，怎么才能感谢他们呢？

BEAVER: Gee Dad, how are you ever going to thank them?

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《海狸》：你能原谅他吗？

The Beaver: Can You Forgive Him?

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我的帽子是用海狸皮做的。

My hat is made of beaver pelts.

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鼹鼠先生：海狸先生拿到钱包一定很高兴。

Mr. Mole: Mr. Beaver must have been very happy to get his wallet back.

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海狸：这是我的主意。

BEAVER: It was my idea.

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那些是同一群海狸吗？

Are those the same beavers?

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所以海狸搬家了。

So he moved out.

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“这里有树，”海狸说，“它们老把耳朵竖着。

"There are the trees, " said the Beaver.

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“怪不得她这样坏，海狸先生，”海狸太太说。

"That's why she's bad all through, Mr Beaver," said Mrs Beaver.

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“是啊，太重了，”海狸先生说，“重得不得了。

"Yes. It is, " said Mr Beaver. "A great deal too heavy.

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“是啊，太重了，”海狸先生说，“重得不得了。

"Yes. It is, " said Mr Beaver. "A great deal too heavy.

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