For example, the problem of population, resources, environment, and so on.
如人口问题、资源问题、环境问题，等等。
The problem of population control has to be recognized and approached in a world environment context.
译文：人们必须联系世界环境去认识和研究人口控制问题。
The problem of population and economy is one of the long term problems noticed by human society and is the most important research contents of population economics.
人口与经济问题是人类社会长期关注的问题之一，也是人口经济学最重要的研究内容。
It is thus clear that, we want an alignment world, alignment future, the biggest obstacle isn't a resources, funds and technique of problem, but the problem of population character.
可见，我们要走向世界，走向未来，最大的障碍不是资源、资金和技术的问题，而是人口素质的问题。
The environmental approach hypothesizes that states appear in certain environmental settings, settings which have a severe population problem or a shortage of agricultural land.
环境法假设国家是在特定的环境中出现的，这些环境存在严重的人口问题或农业用地短缺。
The problem is growing as the population of the state continues to expand.
随着该州人口的持续增长，这个问题也越来越严重。
Our government is looking for some ways, including the 3-child policy to deal with the problem of aging population.
我们的政府正在寻求一些方法，包括用于应对人口老龄化问题的三胎政策。
The population problem cannot be solved in a technical way, any more than can the problem of winning the game of tick-tack-toe.
人口问题就像赢得比赛一样，不能通过技术手段来解决。
So part of this is a long-term problem: We have to enhance education from grade school all the way up so that the population becomes more competitive as a labor force.
所以它也包含一个长期问题：我们要从小学一直到顶的加大教育力度这样我们人口作为劳动力就更有竞争力。
The problem could worsen if, as projected, three-quarters of the world's population is living in cities by 2013.
如果像预测的那样到2013年世界人口将有四分之三居住在城市的话，这个问题将进一步恶化。
And, finally, they say the growing population of cities is adding to the world's hunger problem.
最后，他们指出不断增长的城市人口加剧了世界饥饿问题。
Together, the changes are solving what once seemed the most difficult problem facing the future of humanity: growing population.
这种改变也解决了之前看起来相当严重的人类难题：不断膨胀的人口。
When I look at the problem of Rwanda's population, it starts with the high fertility rate among our poor women.
卢旺达国会副议长让•达马塞纳•纳塔胡说，“当我审视卢旺达的人口问题时，我发现我们国家的贫困妇女存在高生育率现象。
A third of the population of the UK and over 40percent in the US regularly sleep less than five hours a night, so itis not a trivial problem.
三分之一的英国人以及超过40%的美国人每晚的睡眠时间常常达不到五个小时，所以这个问题不可小视。
A third of the population of the UK and over 40 percent in the US regularly sleep less than five hours a night, so itis not a trivial problem.
三分之一的英国人以及超过40%的美国人每晚的睡眠时间常常达不到五个小时，所以这个问题不可小视。
A third of the population of the UK and over 40 percent in the US regularly sleep less than five hours a night, so it is not a trivial problem
三分之一的英国人以及超过40%的美国人每晚的睡眠时间常常达不到五个小时，所以这个问题不可小视。
A third of the population of the UK and over 40 percent in the US regularly sleep less than five hours a night, so it is not a trivial problem.
三分之一的英国人以及超过40%的美国人每晚的睡眠时间常常达不到五个小时，所以这个问题不可小视。
I recognize that I am the population problem. I'm trying to be part of the solution.
不得不承认，我是人口问题中的一份子，我也一直尝试着和其他人一起积极地解决它。
Expanding population and influx of migrant workers are closely related to the problem.
人口激增与外来民工大量涌入与交通问题息息相关。
Poor brain development causes learning disabilities in 2% to 3% of the population, but the problem is more prevalent in males.
有2%到3%的人因大脑发育不良而引发学习障碍，但这类学习障碍者绝大多数是男性。
So, you have a compounded problem of the ordinary population with an additional population of newly displaced people facing these severe food shortages.
因此，不仅是普通大众，还有这些刚刚逃离家园的人都面临严峻的食品短缺问题。
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%。
Procrastination isn't usually a problem for me, but 20% of the U.S. population are chronic procrastinators, according to Dr. Joseph Ferrari of DePaul University in Chicago.
拖沓并不是我常犯的毛病，但按照芝加哥的保罗大学约瑟夫·法拉利博士的说法20%的美国人是慢性拖拉者。
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。
The most important world problem is the rapidly increase of population.
世界上最为重要的问题是人口的迅速增长。
The most important world problem is the rapidly increase of population.
世界上最为重要的问题是人口的迅速增长。
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