He accounted for their relatively small numbers as being due to the implementation of some form of birth control to eliminate the problems of overpopulation 对于他们相当稀少的人口，旅行者认为这是因为节育的成功，消除了人口过剩的问题。
Li ming : yes , it is . overpopulation will bring about many problems , so the government has been carrying out the one - child policy in the past twenty years 李明：是的。人口过剩会导致许多问题，因此在近20年来，我国政府一直在推行独生子女的政策。
Mr . jones is a renowned international authority on the problem of overpopulation in developing countries , and he has graciously consented to speak to us on that subject tonight 琼斯先生在发展中国家人口过剩问题方面是声誉卓著的国际权威，承蒙他同意，今晚他将就这一专题演讲。
Hand in hand with this we must frankly recognize the overbalance of population in our industrial centers and , by engaging on a national scale in a redistribution , endeavor to provide a better use of the land for those best fitted for the land 与此同时，我们必须坦率地承认，我们的那些工业中心已人口过剩；应在全国范围调整人口布局，尽力把土地提供给最善于耕种的人，使土地得到更好的利用。
Hand in hand with that we must frankly recognize the overbalance of population in our industrial centers and , by engaging on a national scale in a redistribution , endeavor to provide a better use of the land for those best fitted for the land 与此同时，我们还必须认识到工业中心已经人口过剩，因此应尽力把土地提供给最善于耕种的人，一方面使土地得到更好的利用，一方面在全国范围重新分配人口。
The condition of population distribution has both active and negative impact that embodied in the arrangement of social economy , adjustment of economic structure , development of towns , changes of labor and vocational structure , overpopulation in some areas and lack of resources 明代人口分布状况对社会经济布局、经济结构调整、城镇的发展、劳动结构和职业结构的变化以及局部地区人口过剩和资源紧张等方面均产生了极大影响，既有积极作用，又有消极作用。
We found that overpopulation , the development of fishery and cultivation , water conservancy are the most important factors to influence the rivers and lakes . referring to the researched area ' s fact , we gave some countermeasure and advice about solving the regional problems of flood , waterlog , water and soil utilization . we expect to offer some help for the sustainable development in the system consisting of human society and environment of the rivers and lakes 研究发现，人口过剩、耕作业和渔业的发展和水利建设是影响区域河湖环境的重要因素，结合研究区实际情况，我们提出了解决区域水灾害和水土资源利用等问题的一些对策和建议，希望能对区域河湖环境的综合整治、区域人地关系的可持续发展提供参考。
