But the benefits of specialization are limited.

但是专业化是有限。

They can teach classes that are highly specialized.

他们可以教授高度专业化课程。

Now, this specialization decreases the the marginal cost of each pizza.

这种专业化减少了每个披萨边际成本。

You're into the whole squalid world of professional management.

你就进入了专业化管理肮脏世界。

Cities and countries can specialize, too.

城市与国家也可以专业化。

Yet plenty fought back, becoming much more professional outfits.

但是很多又以更加专业化面貌回归市场。

He uses highly specialized mountaineering techniques to climb these trees.

他利用高度专业化登山技来攀爬这些树木。

In school and in the workplace, the popular opinion is the idea of specialization.

在学校和工作单位，最普遍观点就是“专业化”。

Yet they succeeded in developing their metabolism and specialising.

然而，它们成功地发展出了自己新陈代谢和专业化功能。

It is performed using highly specialized equipment that only some hospitals have.

它需要使用只有某些医院才配有高度专业化设备。

They discovered that the birds have a highly specialized strategy for staying aloft.

他们发现，军舰鸟高空飞行拥有高度专业化策略。

For me, poetry was not a zone about professionalization or networking.

对我来说，诗歌不是一个关于专业化或人际关系领域。

It’s also highly specialized, so you’ll give up other career tracks.

它也是高度专业化，所以你会 放弃其他职业轨道。

Absenteeism and lateness hurt productivity and, since work was specialized, disrupted the regular factory routine.

既然工厂生产已经专业化，旷工与迟到就会降低劳动生产率，也会影响工厂正常运转。

In every field, knowledge has exploded, but it has brought complexity, it has brought specialization.

在每个领域，知识量呈爆炸式增长，这带来了复杂性和专业化。

That is, in order to make more money or get promoted, you need to specialize.

也就是说，为了挣更多钱或者能升职，你需要更加专业化。

And for thousands of years of human history, specialization was, well, pretty minimal.

专业化在数千年人类历史中显得很渺小。

But as human cultures and occupations became more diverse and specialized, so did our friends.

但随着人类文化和职业变得更加多样化和专业化，我们朋友也发生了相应变化。

Specialization can be seen as a response to the problem of an increasing accumulation of scientific knowledge.

专业化可被视为针对科学知识不断膨胀这个问所做出反应。

Well, no. Remember, specialization and trade makes people, and in this case countries, better off.

这是不对。请记住，专业化和交易让人（例子中国家）受益。