A small segment of the urban society started to specialize in nonagricultural tasks as a result of the city's role as a regional center.

由于该城市是区域的中心，城市社会中的一小部分人开始专门从事非农业工作。

youdao

A college education will enable me to specialize in a certain field of knowledge, such as medicine or law, preparing me to become a professional.

大学教育将使我能够专注于某些领域的知识，例如医学或法律，让我成为专业人士。

youdao

After I did my engineering degree, I began to specialize in computer technology.

读完工程学位后，我就开始专攻计算机技术。

youdao

So, we are going to specialize to a very limited class of problems in the rest of this class.

在接下来的时间里,我们会专门研究,一类非常有限的问题

耶鲁公开课 - 基础物理课程节选

It has gone on to specialize in DNA probes for sexually transmitted diseases and other microbial infections.

FORBES: Magazine Article

Trade encourages nations to specialize in their "comparative advantage" and trade with other nations that specialize in theirs.

FORBES: Who Will Speak for Free Trade?

While the multilateral institutions were sleeping--they seem to specialize in ignoring incipient crises--local governments in China were busy borrowing.

FORBES