Many countries have less than one mental health specialist per one million population.
许多国家每百万人口拥有的精神卫生专家尚不足一人。
Many countries struggle simply to build schools quickly enough to keep up with population growth.
许多国家努力奋斗，仅仅是为了尽快盖一批学校，足以赶上人口增长的步伐。
A rapidly ageing population in many countries is also a contributing factor.
许多国家人口迅速老龄化也是一个促进因素。
The enormous increase of population will create many problems。
巨大的人口增长将产生很多问题。
The enormous increase of population will create many problems.
巨大的人口增长将产生很多问题。
In many African countries, agriculture is the principal economic activity for 70% of the population.
在许多非洲国家，70%的人务农为生。
The enormous increase of population will create many problems.
巨大的人口增长将产生很多问题。 。
Many have well been aware of the dwindling Tiger population.
有很多人都已经注意到老虎数量的减少。
But an increasing population is an environmental problem in many countries.
但是日益增长的人口是许多国家的环境问题。
Beijing has many mobile population.
北京有许多流动人口。
Clearly, the size of a country's population affects many aspects of daily life.
显然一国人口的众寡，在许多方面影响到日常生活。
The increase in population made it hard for the earth to support so many people.
人口的增长使地球很难承受如此多的人。
Many scholar have discussed the effect of the population bonus to economic growth.
人口红利对经济增长的影响作用，已引起众多学者的讨论。
With population rapidly increasing, heavy traffic has become a big headache for many cities.
随着人口的迅速增长，交通拥挤已成为许多城市难以解决的问题。
I was so amazed by the population. There are so many people everywhere.
中国的人口让我吃惊。到处都是人。
An increasing population is an environmental problem in many countries.
不断增长的人口在很多国家是一个环境问题。
With a population of 1.3 billion, China has no surplus room for so many foreigners.
在拥有13亿人口的中国，我们没有多余的空间来容纳那么多外国人。
W1: I was so amazed by the large population. There are so many people everywhere.
中国庞大的人口让偶吃惊。到处都是人。
The population growth of many developed countries is negative.
很多发达国家人口增长率呈负增长。
Too many people are added annually to the population of the world.
太多的人每年增加的世界人口。
Too many people are added annually to the population of the world.
太多的人每年增加的世界人口。
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