这些城市中的难民只能栖身于拥挤的贫民窟或棚户区，很少甚至根本无法享有医疗保健和社会服务。
Forced to live in overcrowded slums or shantytowns, city-dwelling refugees have little or no access to health care or social services.
邮报于一月份发表的一份报道称，华盛顿特区内提供社会福利及其他援助措施的数家服务中心异常拥挤，有些申请者甚至要等待数日才能得到救助。
A Post story in January reported that D.C. service centers that process welfare and other aid applications were so crowded that some applicants had to wait for days to try to get assistance.
对于社会网络研究的关注有助于解释我为什么现在坐在拥挤的会议室里，学习Excel软件的扩展功能。
This emphasis on social network studies helps explain why I’m currently sitting in a packed conference room, learning about an extension to Excel.
Sullivan也指出可能有复杂的因素比如营养不良或居住条件恶劣社会环境拥挤。
Sullivan also pointed to possible "complicating factors," such as malnutrition, poor housing or crowded conditions.
这不仅会增加收入，而且还能避免各种各样的社会弊病。解决诸如全球气候变暖、交通拥挤等问题。
This will not only increase revenue, but will also address various social ills, from global climate change to local traffic congestion.
社会经济因素，包括贫困、住房拥挤、单亲、母亲过于年轻；
socioeconomic factors including poverty, overcrowded housing, sole parenthood, young maternal age;
在现代社会，交通拥挤的问题已经引起了广泛的关注。
In modern society, the problem of heavy traffic has aroused a wide concern.
建筑用地出现严重短缺，像靠近德里的非常拥挤的北方邦，就怂恿那些有钱有势或有社会地位的人去诈取农民的土地。
A dire shortage of building land, for instance, in crowded bits of Uttar Pradesh near Delhi, encourages the well-connected to fleece farmers of their fields.
在现代社会，交通拥挤的问题已经引起了广泛的关注。
Inmodern society, the problem of heavy traffic has aroused a wide concern.
城市交通拥挤问题已经成为现代社会尤其是城市社会面临的最大课题之一。
The urban traffic jam problem has already become one of the greatest problems that the modern society, especially urban society is facing.
通过拥挤收费可使社会剩余达到最大，同时可减少用户剩余，这对进一步研究道路使用收费有一定的借鉴意义。
The implementation of congestion pricing brings to the maximization of social surplus with leading to the loss of users surplus, which is very useful for further research on congestion pricing.
通过建立路段社会总收益函数，分析交通路网供需特性，给出了拥挤收费起点的一个解释。
Through building a function of social utility and analyzing supply-demand features of the traffic network, a new explanation of the congestion toll threshold is presented.
因此，有效的交通拥挤识别算法对解决高速公路上的交通拥挤问题有着重大的经济利益和社会意义。
Therefore effective traffic congestion identification algorithm has significant economic benefit and social significance for solving the traffic congestion problem on highway.
比如环境污染，交通拥挤，需特殊处理废物的激增，以及由此造成的负面心理及社会影响。
Such as environmental pollution, traffic jams, the proliferation of waste requiring special handling, and the resulting negative psychological and social impact.
城市交通拥挤带来许多负面影响，拥挤产生主要是私人成本与社会成本存在差距。
Congestion brings a lot of negative effects. From economic analysis, we can see that congestion is mainly caused by the gap of private cost and social cost.
在考虑用户的异质性后，总体来说拥挤定价政策对交通量、拥挤费率和社会福利的影响没有大的改变。
After considering the heterogeneity of users, major impacts of congestion pricing policy on traffic and people's volume allocations, congestion toll and social welfare do not change fundamentally.
拥挤收费可以增加社会福利，但社会福利的增加并不总是伴随着交通拥挤的改善。
It is true that social welfare gains through congestion pricing, however, the traffic congestion may not be alleviated.
在这些拥挤的社区中，人们仍然沿用自己故乡的语言、制度以及社会传统。
In these packed communities, the people clung to their native languages, institutions and folkways.
允许一对夫妇生一个以上的孩子会增加人口过剩的危险，使我们这个已经很拥挤的社会更拥挤，而且会越来越过度地拥挤。
Allowing couples to have more than one child will increase the danger of overpopulation in our society that is already crowded and is becoming increasingly overcrowded.
允许一对夫妇生一个以上的孩子会增加人口过剩的危险，使我们这个已经很拥挤的社会更拥挤，而且会越来越过度地拥挤。
Allowing couples to have more than one child will increase the danger of overpopulation in our society that is already crowded and is becoming increasingly overcrowded.
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