Market researchers often segment the population on the basis of age and social class.
市场研究人员常常按年龄和社会阶层划分人口。
《牛津词典》
2
Alongside technical papers about the boat, other speakers explored its social and economic contexts, and the religious perceptions of boats in Bronze-Age societies.
除了有关船的技术论文，其他演讲者探讨了船的社会和经济背景，以及青铜时代社会对船的宗教看法。
3
Even in the age of open-plan offices and social networks, some work is best left to the individual.