Global warming may be a big problem, but we can all help stop it.

温室效应也许是一个严重的问题，但我们都能为阻止它作出贡献。

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When Americans see suffering and know that our country can help stop it, they expect our government to respond.

NPR: President Bush's Remarks on the World Agenda

Whatever it is, the British Food Standards Agency figures it could help stop it by affecting demand for high-calorie foods generated by advertising.

FORBES: Fat Food Fight On Two Fronts

The Stonewall Hill Conservation Group has been fighting the Reeves Hill wind farm and hopes the Welsh government's decision over the access road to the site will help stop it being built.

BBC: Wales