You could look for a career abroad where environmental jobs are better paid and more secure.

你可以在国外找份工作，那里环保工作薪水更高，也更稳定。

《柯林斯英汉双解大词典》

Many environmental experts now believe that methane is more responsible for global warming than carbon dioxide.

许多环境专家现在认为，甲烷比二氧化碳对全球变暖负有更大的责任。

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China's environmental cleanup is compromised by more than two decades of rapid economic growth, and a lack of technology especially.

中国的环境治理受到了二十多年来经济快速增长，特别是技术缺乏的影响。

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People who agreed that environmental smoke was harmful to children's health were more likely to have restrictions on smoking in their homes.

VOA: special.2009.01.07

Be honest I mean, I wish I had, or if I was going to go in another field I wish I have taken more environmental science classes.

说实在的，真的是这样，如果我工作的是另一个领域的话,我希望上更多的环境科学课。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

If the vehicle in the unfortunate circumstances of a collision, has to be able to maintain the security of the hydrogen which means more mass, which means a lot of the efficiency is being squandered What's the environmental impact of hydrogen production?

如果车辆,在碰撞中发生了不幸，要仍然能够保持氢气的安全性的话,意味着需要更多的质量，也就是说大部分效率被浪费了,制氢对环境有什么影响呢？

麻省理工公开课 - 固态化学导论课程节选

He also sees hope in the fact that corporations have spotted lucrative potential in adapting to ever more-stringent environmental regulations more effectively than their rivals.

CNN: Climate change action: Too little, too late?

It should tackle environmental challenges more proactively.

CNN: FIGHTING FLOODS

Although larger ships would cause more environmental damage and create an enormous rescue challenge in case of an accident, they also offer greater comfort and more amenities.

BBC: Planning your dream Antarctic vacation