Division of labor.

劳动分工。

Different couples figure out the division of labor differently.

不同家庭夫妇有不同的分工。

This division of labor is the basis of modern civilization.

这种劳动分工是现代文明社会的基础。

Analysis: the primary task of management is scientific division of labor.

分析：管理的首要工作就是科学分工。

Competition leads to the division of labor and to the development of cooperation.

竞争会导致分工与合作。