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。
The expansion of urban area in some African countries has been causing a significant fall in living standards and an 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。
The expansion of urban areas in some African countries has been causing a significant fall in living standards and an 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 social problems also existed before Ms.Tymoshenko and her allies launched the Orange Revolution, in which they pledged reforms and prosperity.
VOA: standard.2010.02.14
The Sunfull Movement's founder Min Byoung-chul says South Korea, with its years of experience in dealing with these social problems, can serve as a model for other nations.
VOA: standard.2010.03.30
From its base in Portland,Oregon, the organization also builds links between Americans and partners in the developing world who are using technology to solve social and environmental problems.
VOA: standard.2009.12.18
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