The environmental approach hypothesizes that states appear in certain environmental settings, settings which have a severe populationproblem or a shortage of agricultural land.
环境法假设国家是在特定的环境中出现的，这些环境存在严重的人口问题或农业用地短缺。
2
The populationproblem cannot be solved in a technical way, any more than can the problem of winning the game of tick-tack-toe.
人口问题就像赢得比赛一样，不能通过技术手段来解决。
3
The populationproblem may be the greatest one in the world today.