Editors are a scarce and hardy breed.

编辑是稀有坚韧物种。

A noble mother must have bred So brave a son.

一位高贵杰的母亲才能你样勇敢无畏的儿子。”

If the dogs are too closely related, they shouldn't be bred.

如果狗的品种太接近就不适合放在一起。

As a result, they have successfully bred 68 panda cubs.

成功繁了 68 只大熊猫幼仔。

Of course, other breeds work out.

当然，别的品种的狗也能做到样。

It is quite remarkable how one good action always breeds another.

一件好事总会产生另一件好事，真是不可思议。

What's bred in the bone will come out in the flesh.

（谚语）本性总是要表现来的。

This is because today's silkworms have been bred to be stronger, producing thicker threads.

是因为今天的蚕被培得更健壮了，其吐的丝也就更粗。

In this facility American cockroaches are being bred for use in traditional Mandarin health tonics.

在个设施里，美国蟑螂被培来用于传统的中药保健品。

So there are many different breeds or types of dogs.

有很多不一样品种和类型的狗。

This means further study will be required and should include other ancient dog breeds.

着有必要进行深入研究，同时应将其他古代犬种纳入研究。

The French bulldogs' ancestors were originally bred to bait bulls in the ring.

法国斗牛犬的祖先，最初是被驯，用来在斗牛场上激怒公牛的。

That is far more than any other dog breed.

比任何其他犬种都要多。

Yes, I do. I was born and bred here.

是的，我有。我是在儿土生土长的。

And these are some new breed of sounding line?

那些新式的测验器又是做什么用的呢？

A Scottish landowner named Lord Tweedmouth introduced what breed of dog?

以下哪个品种的狗是苏格兰地主特威德茅斯（Tweedmouth）勋爵所培来的？

Hunger breeds a special kind of anger.

饥饿滋生一种特殊的愤怒。

You know, humanity may evolve and change where we couldn't breed with ourselves.

你知道，人类可能会在我们无法自我繁殖的时候发生进化和改变。

Is just a chemical reaction that compels animals to breed.

不过是让动物繁衍后代的化学反应罢了。

Frantz says most purebred dog breeds trace their origins to the 1800s.

弗朗茨表示最纯种狗的起源能够追溯到18世纪。