Traditionally, it was believed that the transition to agriculture was the result of a worldwide population crisis.
传统上，人们认为全球人口危机促使人们向农业转型。
The idea of a world population crisis is therefore unlikely, although population pressure might have arisen in some areas.
尽管在一些地区可能出现了人口压力，世界人口危机是不太可能发生的。
Yet 50 years ago Japan faced a demographic crisis of another sort: a population explosion.
在50年前，日本却面临着另一个人口危机：人口激增。
The reduction in harvest as population continues to grow will create a food crisis.
粮食减产的同时人口却持续增加，食品危机在所难免。
While many nations have aging populations, Japan’s demographic crisis is truly dire, with forecasts showing that 40 percent of the population will be 65 and over by 2055.
很多国家都遇到了老龄化问题，但日本的情况却是真的可怕。据预测，到2055年，日本人口中40%的年龄将达到或超过65岁。
In fact, many of the nations that are predicted to have the strongest growth in population over the next years are the areas where the water crisis is most acute.
事实上，预计在未来几年内人口会强劲增长的许多国家都处于水危机最严重的地区。
As in other countries, a rapidly ageing population in Britain is pushing the care system towards crisis.
和其他很多国家一样，急速增加的老年人口使得英国的社保体系几近崩溃。
The crisis is centred on North Kivu, which has a population of more than 5 million people, including 1.5 million people displaced by the latest emergency and previous long-running hostilities.
危机以基伍北部为中心，该地的人口超过500万人，包括因最近的紧急情况和以前的长期战争而流离失所的150万人。
Nearly half the Somali population - 3.7 million people - were in crisis, he said, with most of them in the south.
他说，有三百七十万人处在危机中——这接近索马里全国人口的一半，受灾人口大部分在南部。
The food crisis revives worries about population growth.
粮食危机再次引发人们对国内人口增长的忧虑。
Due to a major funding shortfall, aid agencies are struggling to meet the needs of the 2.4 million people, a third of the population, affected by the crisis.
由于严重的资金不足，援助机构正在努力满足240万人的需求，这些占到了受影响人口的三分之一。
If the crisis is not tackled, these countries will not be able to provide their population with basic health care.
如不克服这一危机，这些国家将不能为其民众提供基本卫生保健。
The melting of Himalayan glaciers which supply fresh water to the Ganges, Yellow River and Yangtze would exacerbate a water crisis driven by rising population.
喜玛拉雅冰川为恒河、黄河和长江提供淡水。它的融化将恶化由人口增长导致的水危机。
In 2000 the World Health Organization cites the crisis as "the largest mass poisoning of a population in history."
2000年，世界卫生组织把这场危机称作“史上中毒人数最多的事件”。
More female workers could even help head off the pensions crisis and the problems of an ageing population.
更多的女性工作者甚至可以阻止养老金危机和老龄化问题。
With a constantly increasing population, the first and most significant crisis that the world will face is a shortage of food.
由于人口持续增长，世界正面临第一个也是最重要的危机：食物短缺。
Since the world' population is expected to double in the next 50 years, many experts think we are on the edge of a widespread water crisis.
在未来50年，世界人口预计将增加一倍，许多专家认为，我们处在一个广泛的水危机的边缘。
Energy crisis will threaten our existence because of our excessive exploitation and because of the growing population.
由于我们的过度开采和人口的不断增长，能源危机将威胁着我们的生存。
As the population of world increases continuously, energy crisis, which is the global problem, is increasingly rigorous.
随着世界人口的不断增长，能源危机这一全球性的问题日益严峻。
Regardless of whether we are confronting an economic crisis, a policy of insisting on data relevant to the Medicare population is commendable and has a broader application.
不管有没有遇到经济危机，坚持要求提供对医保人群的相关数据的做法是值得称赞的并且有更广的适用范围。
The food supply will not increase nearly enough to match the growth in population, which means that were heading into a crisis in the matter of producing and marketing food.
食品供应的增长速度将赶不上人口的增长，也就是说我们在粮食的生产和购销方面正陷入危机。
The food supply will not increase nearly enough to match the growth in population, which means that were heading into a crisis in the matter of producing and marketing food.
食品供应的增长速度将赶不上人口的增长，也就是说我们在粮食的生产和购销方面正陷入危机。
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