Such a projection presents mankind with wide-ranging social, economic, environmental and political issues that need to be addressed today to ensure a sustainable future for all.
这一预测向人类呈现出了广泛的社会、经济、环境和政治问题,这些问题需要在当下解决,以确保人类拥有可持续发展的未来。
We want anything they give us to be sustainable, so we can protect the earth for us and for future humans.
我们希望他们给我们的任何东西都是可持续的,这样我们就能为自己和未来的人类保护地球。
With a bit of effort, and some extraordinary luck, a sustainable future may be assured for us and the planet.
只要一些努力,和一些好运,我们和我们的星球就可能得到一个有保证的,可以持续的未来。
The study is called "Generation E: Students Leading for a Sustainable, Clean Energy Future" The E stands for ecology, sustainable economics and social equity.
VOA: standard.2009.12.08
The final Earth Day themed event took place Sunday. The Environmental Protection Agency, students and other organizations with ideas for a more sustainable future filled large white tents on the mall.
VOA: standard.2010.04.25
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