China is the world's most populous country with a population of 1.1 billion, which makes up approximately a quarter of the world population.
中国是世界人口最多的国家，有11亿，约占世界总人口的四分之一。
Enough food is produced to feed the world population.
已经生产了足够的粮食供世界人口食用。
Youth make the most significant part of the world population.
年轻人是世界人口的最重要组成部分。
The world population is projected to reach over 9 billion by 2050.
2050年，世界人口预计将达到90亿。
The world population can balance out at 9 billion in 2050 and oil will be finished.
世界人口在2050年将达到90亿的平衡，石油将被用尽。
Upon their success or not will depend the future of huge sections of the world population.
其成功与否将取决于未来世界人口的绝大部分。
By the end of the 21st century the world population could more than double to 15.8 billion people.
到21世纪末，地球上的人口将再翻一番，达到158亿。
An editing error in the standfirst suggested that the world population would grow to 9 million by 2050.
在文章的开头出现了一个编辑错误。原文说2050年，世界人口将增值900万。
The WHO estimates that each year, unsafe food makes 2 billion people ill, about one third of the world population.
世界卫生组织估计，每年不安全的食品使得20亿人患病，约是全球人口的三分之一。
With 4% of the world population, America contributes 27% of the world GDP and consumes 50% of the military expenditure.
占世界人口4%左右的美国占据了世界GDP的27%、军费的50%。
The world population will grow from six billion now to nine billion by 2050 and we know people are consuming more meat.
到2050年，世界人口将由现在的60亿增加到90亿，人们会消耗更多的肉。
It noted the potato — the Number 4 food crop worldwide — is already a staple food in the diet of the world population.
这使得马铃薯——全球第四大食品作物，即将要作为全世界人民的日常主食。
Indeed the world population could reach seven billion in just two years and eight billion perhaps in the next two decades.
事实上世界人口在未来两年内才会达到70亿，达到80亿则再需要20年。
Together, China and the United States account for about one third of the world economy, one quarter of the world population and one fifth of the international trade.
中美两国经济总量占世界的三分之一，人口之和占世界的四分之一，贸易总额占世界的五分之一。
If the 2008 Summer Olympic Games can be held in China, a country with 1/4 of the world population, it will greatly help popularize the Olympic Games among the people.
美国国会少数反华议员出于对中国的偏见，反对在中国举办2008年奥运会，是对奥林匹克原则的蔑视和挑战，必将遭到主持正义的世界各国人民的反对。
If the world population goes on increasing at its present rate, we may, in fifty years' time, be burning up so much energy that we would damage the earth's atmosphere.
如果世界人口继续以当前这种速度增长的话，也许，五十年后，这样燃烧如此多的能源将会致使我们破坏地球的大气层。
The head of the study stated bluntly that waiting even five or 10 years could be too late to address food shortages -- the world population is estimated to reach nine billion by 2050.
该研究负责人直言不讳称，由于2050年世界人口预计将达90亿，因此即使五年十年的等待，对解决粮食短缺问题都太迟。
Stabilization of the world population at 8 billion or below by 2050, through a voluntary reduction of fertility rates, rather than the current trajectory of more than 9 billion by midcentury
2050年将世界人口稳定在80亿或80亿以下。通过自发主动减少出生率，将改变人口以现在的增长速度在本世纪中叶突破90亿的推测。
Looking still further ahead, by the end of the next century world population is expected to be about ten billion.
再往远看，到下个世纪末，世界人口预期达到一百亿左右。
Where in the world is the population getting smaller?
世界上哪里的人口越来越少？
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。
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。
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