In his opinion, if the statement that humans cause global warming is correct, we should act—because we don't have another planet to experiment on.

按他的看法，如果报告中人类导致全球变暖的说法是正确的，我们就应该采取行动——因为我们再没有另一个星球进行试验。

youdao

As global markets continue to see-saw on the verge of another recession, central banks across the world face a difficult balancing act of monetary policy.

随着全球市场继续在另一场萧条的边缘摇摆不定，全球各国央行都面临着艰难的货币政策平衡行动。

youdao

There is no longer a question of if or even when the US will act on global warming.

美国不应再考虑是否甚至何时在全球变暖问题上采取措施了。

youdao

And last June,says Sittenfeld, the House passed the American Clean Energy and Security Act, the first bill out of either chamber of Congress to directly take on the challenge of global warming.

VOA: standard.2010.02.25

Not only does growing this counter-act global warming, but the engines also pump out two thirds less greenhouse gases.

BBC: Biodiesel reduces carbon dioxide emissions

They may act global but they think local.

FORBES: Is Any Other Audit Firm Vulnerable Besides Ernst & Young?

The US and many European countries give large subsidies, billions a year, to their farmers, and there's a feeling that that distorts the act of global agricultural markets so badly that poor farmers and poor countries simply can't enter it.

NPR: G8 Leaders Agree on Aid Package for Africa