在他生命的头几十年里，他遇到了一些重大的社会事件，并且快速增长的人口使食物供应无法一直维持。
The first few decades of his life were met with major social events, and a rapidly growing population that made food supply not last all the time.
为快速增长的人口提供更多的食物是机械工程师的另一个角色。
Providing more food for the rapidly increasing population is yet another role for the mechanical engineer.
但是其快速增长的人口也意味着大自然之美是受人类活动所支配。
But its fast population growth also means nature's delicacy is at the mercy of human activities.
这部分是因为快速增长的人口，特别是资源和教育贫乏的国家。
That is due in part to rapid population growth especially in nations that are impoverished due to lack of resources and education.
快速增长的人口和快速的城市化也有望引发食品饮料、水处理，以及电力行业的电机出货量跑赢市场平均水平。
A fast-growing population and rapid urbanization is also expected to cause motor shipments for food and beverage, water and wastewater, and power sectors to outperform the market average.
人口过剩：许多贫穷国家都极其拥挤，特别是在城市里，没有足够的基础设施为快速增长的人口提供食物、衣服和住房。
Overpopulation: Many poor nations are extremely crowded, especially in urban areas, without the infrastructure required to feed, clothe and house these rapidly growing populations.
但和美国一样，加拿大的人口正快速增长，而德国和日本人口正在缩减。
But Canada, like the United States, has a fast-growing population, whereas the number of Germans and Japanese has started to shrink.
他也认为亚特兰大，达拉斯和休斯敦的人口快速增长，是因为这些城市房价便宜，且供应充足。
He also attributes the rapid expansion of cities like Atlanta, Dallas, and Houston to their cheap, abundant housing.
曾经预期会下降的人口反而快速增长：官方预计人口将由目前的4500万升至2015年的5000万。
The population, once expected to fall, is growing fast: official forecasts show it rising from 45m now to almost 50m by 2015.
对于这样一家拥有逾4亿用户（超过除印度和中国以外任何一个国家的人口总数）的网站，人们是时候仔细琢磨一下它的快速增长了。
It is a moment to consider the rapid growth of a site whose 400m-plus users outnumber the population of any single country except India and China.
这说明政策放松将不会刺激人口快速增长，而中国的人口结构正继续恶化。
This proves the policy relaxation will not spur rapid population growth and the demographic problem in China is continuing to worsen.
地球的人口正快速增长。
地球上的人口仍然在快速增长。
地球的人口正快速增长。
地球的人口正快速增长。
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