At the same time the human society have to strengthen international cooperation to solve such global problems as population, environment, resources and calamity.

与此同时，人类为了解决共同面临的人口、环境、资源、灾害等全球性问题，又必须加强国际间的合作。

youdao

Population, environment, economics research results tell us: the productivity of certain conditions, population growth and ecological environment should be the affordability of them.

人口环境经济学的研究成果告诉我们：在一定的生产力条件下，人口的增长应当与生态环境的承受力相适应。

youdao

For example,in parts of Chobe the large elephant population has actually harmed the environment.

VOA: special.2009.08.19

The result of literate population is not only people can read, to utilize tools effectively, to go through their environment.

一个有文化素养人,不仅可以阅读，可以有效使用工具，适应生存的环境。

麻省理工公开课 - 媒体、教育、市场课程节选

But it's all different degrees of terrible, if you will, because so many people in the population share that biological vulnerability and when the environment changes, we have the problems.

只要愿意,这造成的恐慌程度是不同的,因为在人群中有很多这样的群体,他们都有这种生物易损性,当环境发生变化时,就会出现问题

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

With population a key influence on the environment, UNFPA says the 1994 Cairo conference on population and development linked environmental protection to individual decision-making and human rights.

BBC: 'Shortsighted' world lets population swell

Could a large portion of the working population be comfortable in that environment?

NEWYORKER: Mastering the Machine

Two years later, at the first Earth Day, its founder predicted that the greatest challenge to the environment would be population growth.

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