对他们来说，商业和经济的发展是推动文明社会发展的动力。
For them, commerce and economic development were agents of civilization.
相反，潜在假设是节省下来的时间将用于促进社区的社会和经济发展活动。
The underlying assumption was that the time saved would be used instead for activities that would improve the social and economic development of the communities.
城市的快速发展可能引起社会和经济问题，比如污染和交通问题。
The rapid expansion of cities can cause social and economic problems, such as pollution and traffic problems.
应用推荐