The rapid expansion of cities can cause social and economic problems, such as pollution and traffic problems.
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。
As far as social mobility is concerned, San Jose beat many other progressive cities in America.
就社会流动性而言，圣何塞胜过美国其他许多先进城市。
San Jose had social mobility comparable to Denmark's and Canada's and higher than other progressive cities such as Boston and Minneapolis.
圣何塞的社会流动性同丹麦和加拿大旗鼓相当，高于波士顿和明尼阿波利斯等先进城市。
Even in very large cities, people maintain close social ties within small, private social worlds.
即使在非常大的城市里，人们在私人的小社会世界里也保持着密切的社会联系。
San Jose was among the best cities in America for poor kids to move up the social ladder.
圣何塞是美国最适合贫困孩子实现阶级跨越的城市之一。
In the countryside and in the cities, property and land disputes have become a leading cause of social unrest.
在农村与城市，财产与土地引发的争论已成为社会动荡的主要肇因。
On this International Day for Disaster Reduction, I commend those cities that are acting to build resilience to climate, environmental and social risks.
值此国际减灾日之际，我要赞扬那些已经行动起来，努力建立气候、环境和社会风险抵御能力的城市。
The historic cities of Europe, which are far older than most nation states, retain a remarkable ability to absorb newcomers and accommodate many different kinds of social reality.
那些欧洲历史上比大多数的民族国家有着更长的历史的著名城市，有一种吸收外来人和容纳许多不同种类的社会现实的非凡能力。
Organisation of each Olympic Games now includes nearly 150 criteria for measuring their consequences to host cities - from environmental to social and economic aspects.
如今，每届奥运会的组织工作包括近150项标准，用来衡量它们对主办城市的影响——从环境到社会和经济的各个方面。
According to evolutionary psychology, cities could in fact be our perfect environment because of the demands they make on our complex social brains, but only if they are well designed.
根据进化心理学，城市确实可以成为比较完美的环境，如果设计的比较好的话，他们就能满足我们无数复杂的社会智慧。
Taking a cue from social networks and mathematical network analysis methods, the City Form Research Group's program calculates how a cities' spatial layout affects the way people will live in it.
根据社交网络和数学网络分析方法的提示，城市形态研究组项目计算城市空间布局如何影响人们在其中生活的方式。
Like hastily abandoned cities, they mark the arrival of the Indonesian version of Facebook, the online social network.
他们就像被匆匆废弃的城市一样，标志着印度尼西亚在线社交网站——脸谱网的到来。
Agricultural production in places such as India has not kept up with the incredible social changes under way in the country's cities and towns.
在诸如印度这些地方，农业生产没有更上巨大的城市和农村社会变迁。
A new report says that weak social ties may be to blame for the higher incidence of mental disorders in cities.
一项新的报道指出微弱的社会纽带是都市精神疾病的元凶。
Social unrest in Dhaka and Chittagong, the two big cities that account for about 60% of GDP, is already a real concern.
达卡和吉大港两大城市GDP占全国60%，发生动乱，未免让人忧心忡忡。
Now, however, both the young men and women who leave are increasingly staying in the cities, said Abdullah of the Social Science Commission.
然而，现在离开的年轻男人和女人越来越多地留在了城市里，社科委员会的Abdullah说。
Sun Liping, a sociology professor in Tsinghua University says that public supervision and fierce market competition in the bigger cities ensure a more transparent and fair social system.
清华大学社会学教授孙立平(音译)表示，大城市的公众监督和激烈的市场竞争保证了更加透明和公平的社会体系。
After all, cities are hyper-social places, in which residents must be constantly on guard, and have mathematically more opportunity to experience stressful interaction.
毕竟，城市是一个具有超社会性质的地方，身处其中的居民们必须时常保持警惕，并且拥有在数量上占优的机会去体验充满压力的相互作用。
The expansion of cities in some African countries has caused a considerable in living standard and increase in social problems.
在某些非洲国家城市的扩展已引起生活水平相当大的下降和社会问题的增多。
These dissatisfactory phenomena have been embodied in a simple name: city disease, marked by a series of social problems triggered by large population's concentrating in large cities.
这些不尽如人意的表现有一个简单的名字：城市病，指的是人口过于向大城市集中而引发的一系列社会问题。
Public parks and residential gardens have the main functions for social interaction and animation for physical activities in modern cities and design needs adjust to this task.
公共公园和社区绿地对于社会的互动，对于推动现代城市中的体育活动，对于调节这类要求等起着重要的作用。
Public parks and residential gardens have the main functions for social interaction and animation for physical activities in modern cities and design needs adjust to this task.
公共公园和社区绿地对于社会的互动，对于推动现代城市中的体育活动，对于调节这类要求等起着重要的作用。
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