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.

一位高贵杰出的母亲才能养育出你这样勇敢无畏的儿子。”

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养。

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

成功繁育了 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这样。

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

一件好事总会产生另一件好事，这真是不可思议。

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

（谚语）本性总是要表现出来的。

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

这是因为今天的蚕被培育得更健壮了，其吐出的丝也就更粗。

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

在这个设施里，美蟑螂被培育出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.

这意味着有必要进行深入研究，同时应将其犬种纳入研究。

Wheat, maize and rice all started life as wild grasses, which we've bred into crops.

小麦、玉米和大米最初都是野草，我们把它们培育成了农作物。

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

法斗牛犬的祖先，最初是被驯养，用来在斗牛场上激怒公牛的。

That is far more than any other dog breed.

这比任何其犬种都要多。

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

是的，我有。我是在这儿土生土长的。

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）勋爵所培育出来的？

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的化学反应罢了。