Climate change is the great environmental challenge facing the world today.

目前全球面临的最大环境挑战就是气候变化。

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Today, our world faces the major global environmental challenge of a changing climate.

今天，我们的世界面临着气候变化这一重大全球环境挑战。

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Since China faces an environmental challenge, we cannot afford to waste hundreds of millions of paper boxes any more.

中国已经面临环境挑战，我们再不能承受这种数以百万计的废纸盒了。

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But "it's certainly a very serious thing" that could pose a long-term environmental challenge.

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China's environmental challenge moves well beyond simply the problems faced by any society at the height of its industrialization.

CNN: Economic miracle, environmental disaster

In a decision which fell between the two camps, Mr Justice Horner took into account the public interest of an environmental challenge, ensuring access to justice, and the means of those taking the action.

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