So those are examples of population problems.

上述是人口问题的一些例子。

Its aim is to raise awareness of global population problems.

目的是唤起人们对全球人口问题的关注。

The population problem has become more serious in developing countries.

发展中国家的人口问题更严重。

But there's no magic bullet for Japan's population problems.

但日本的人口问题无药可救。

They said the U.S. could do so by increasing the number of visas aimed at areas with population problems.

他们说，美国可以通过增加针对有人口问题地区的签证数量来实现这一目标。

So, Melinda and I wondered whether providing new medicines and keeping children alive, would that create more of a population problem?

所以，梅琳达和我想知道，提供新药，拯救孩子的生命是否会导致更多的人口问题？

In this essay, both the results of having more people and solutions to the critical population problem will be studied carefully.

在这篇文章中，将仔细研究拥有更多人口的结果和解决临界人口问题的方法。