Sometimes it seems as though the different branches of the Obama administration are not on speaking terms. On Monday, the Environmental Protection Agency launched a plan to make US states limit their carbon dioxide emissions. On Tuesday, the commerce department said it would raise the cost for them to comply.
奧巴馬政府的各個職能部門之間，有時看上去彼此互不通氣。周一，美國國家環境保護局(Environmental Protection Agency)才公布了一項計劃，要求各州控制二氧化碳排放量。周二，美國商務部表示，它將增加各州遵守這一計劃的成本。
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