然而快速的人口增长意味着以人均GDP计算，这一世界最贫穷国家将很难变得更加富裕。
Rapid population growth, however, means that, measured by GDP per person, one of the world’s poorest countries will hardly get any richer.
人口增长也意味着对粮食供应的需求量变大。
And, growing competition for water. Population growth also means a greater demand on food supplies.
防止裁员的原则，即避免失业人口增长的原则，可能意味着在新的行业中只有很少的工作机会。
The rules against firing that stave off sharp rises in unemployment may mean that fewer jobs are created in new industries.
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