Progress in science and the improvement of living conditions have led m the rapidgrowth of the world Modern medical science， for example， has made it possible for babies to grow up healthily and for people to live With improved living conditions， particularly in the countryside， people tend to have larger As a resuit， the world population has increased so rapidly that it has now exceeded 5 But the overgrowth of population presents a threat to the existence of human A large population demands a great deal of food supply and shelter However，the limited productivity and scarce natural resources can hardly meet the needs of the ever-Increasing Thus in the long run， the overgrowth of the world population will only harm To guarantee the steady development of human society， mankind must realize the consequences resulting from a fast population growth and the importance of carrying out a family planning Only by adopting effectual measures can human society de velop steadily and have a bright 控制人口 科学的进步和生活条件的改善导致了世界人口的迅速增长。譬如，现代医学可以使幼儿健康成长，使人们长寿。由于生活条件的改善，特别是农村生活条件的改善，家庭人门日渐增多。结果，世界人口增长如此迅猛以致于现在人口超过了50亿。 但是，人口过分增长对人类社会的存在构成了威胁。大量的人口需要大批的粮食供给和大量的住宅。然而，有限的生产能力和不足的自然资源几乎不能满足日益增长的人口的需要。因此，从长远的观点看，过多的世界人口将会危害人类。 为了保证人类社会的稳定发展，人类必须意识到人口迅速增长所造成的后果和执行计划生育方针的重要性。只有采取有效措施，人类社会才能稳步发展，才会有光明的未来。
2000 World population reached 6 billion， the population issue has been the world's biggest Brought about many problems of Population in developing countries four-fifths of the world's China to adopt family planning policy has played an effective这是要点的翻译 其他的自己组织吧
The rapid increase of world population caused many Especially in some undeveloped countries population growth rate， affecting the whole national economic development， social stability and the improvement of people's living standard， to human life brought about a lot of The population problems in the worldIn order to solve the problem of fast population growth， human beings must control oneself， do planned to fertility， make the growth of population and social， economic development， and environment， resource 世界人口的迅猛增长引起了许多问题。特别是一些经济不发达国家的人口过度增长，影响了整个国家的经济发展、社会安定和人民生活水平的提高，给人类生活带来许多问题。 人口数量问题困扰世界为了解决人口增长过快的问题，人类必须控制自己，做到有计划地生育，使人口的增长与社会、经济的发展相适应，与环境、资源相协调。
