Advanced societies need economic growth to satisfy the multiplying wants of their citizens.
发达社会需要通过经济增长来满足其公民日益增长的需求。
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
In poor societies, people have children to improve their economic well-being by increasing the number of family workers and providing support for parents in their old age.