The bank drew up a fresh index to get around the knotty problem of defining "urban"; this new measure puts the world's city-dwelling population at about 47% in 2000.
世行新创了一种计算方法，绕过了棘手的“城市”定义问题，得出2000年世界城市居民人口约占(世界总人口的)47%。
Europe's urban problem lies with stagnant or slow-growing population levels, and in the south at least, very weak economies.
欧洲的城市问题在于人口增长缓慢或停滞，南部地区经济疲软。
Owing to the over population in urban areas and the lack of employment opportunity, the crime rate is also a huge problem we are faced with.
由于城市地区人口过多和就业机会不足，犯罪率也是我们面临的一个巨大问题。
Europe "s urban problem lies with stagnant or slow-growing population levels, and in the south at least, very weak economies."
欧洲的城市问题在于人口增长缓慢或停滞，南部地区经济疲软。
Population expansion in modern cities caused the problem as the house crowding, the traffic jam, and urban environment worsening and so on.
现代城市由于人口过度膨胀而导致的住房拥挤、交通堵塞、城市环境恶化等现象使城市人们向往更富自然、生态气息的绿色空间。
Most China cities have been facing the problem of water scarcity, which will become more serious as the urban population expands in the rapid urbanization process.
随着城市化进程加速和城市用水人口增加，我国城市缺水态势越来越严峻。
The city scope and the population density have developed very fast in the recent 30 years. Therefore, architects face the problem of how to come out a successful design of urban housing.
近30年来，都市的规模及人口密度增长得非常迅速，为此，如何设计好都市住宅成为建筑师面临的课题。
The population growth is the main cause of urban problem.
人口的增长才是大城市问题的主要原因。
The population growth is the main cause of urban problem.
人口的增长才是大城市问题的主要原因。
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