President Barack Obama has been armed with new ammunition for the Copenhagen summit on climate change with an announcement yesterday giving the US administration enhanced authority to regulate carbon dioxide emissions.
美国环保署昨日宣布一项裁定,使奥巴马政府有更大理由监管二氧化碳排放,也让巴拉克•奥巴马(Barack Obama)总统得到在哥本哈根气候变化会议上采取主动的新理由。
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