Overpopulation is not compatible with freedom.人口过剩和自由是不可调和的.The Irish would not allow overpopulation to occur again.爱尔兰人不允许再发生人口过剩....young persons who are concerned about overpopulation in the world.担心世界人口过剩的年轻人Who know...
Who knows what a bother may ensue from overpopulation?谁知道人口过剩会带来什么麻烦?The Irish would not allow overpopulation to occur again.爱尔兰人不允许再发生人口过剩.Overpopulation is not compatible with freedom.人口过剩和自由是不可调和的....