Air pollution is a global issue but it's also lurking right outside your door.

空气污染虽是全球性话题，但同样也潜伏于我们自家周围。

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They too were aiming to highlight the global issue of plastic pollution in the oceans.

他们也是要唤起全世界对于海洋塑料污染的重视。

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Other commodities have been turned into global markets and this is self-evidently a global issue.

其它大宗商品都已形成了全球市场，而碳排放显然也是个全球性问题。

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"This is a global issue and international in its nature.

VOA: standard.2009.08.24

I think that global warming is an extremely important issue for our time.

我觉得全球变暖是我们时代一个极其重要的问题。

全球变暖和发达国家 - SpeakingMax英语口语达人

Food security,nutrition and sustainable agriculture must remain a priority issue on the political agenda. The Global Conference on Agricultural Research for Development runs through March 31st.

VOA: standard.2010.03.29

The UK's Intellectual Property Office has backed the measures, describing piracy as a "major global issue".

BBC: European Parliament rapporteur quits in Acta protest

And shale basins have been identified on six continents, making fracking a truly global issue.

FORBES: Fracking: A Role for Universities

Untangling work and wider factors in the possible causes of breast cancer is an important global issue.

BBC: Breast cancer