同奥巴马一样，为了解决温室效应，他也提倡建立总量管制与排放交易体系，但他会分发许可证，而不是拍卖它们。

Also like Mr Obama, he proposes a cap-and-trade system for greenhouse gases, but he would give away the permits, not auction them.

youdao

同奥巴马一样，为了解决温室效应，他也提倡建立总量管制与排放交易体系，但他会分发许可证，而不是拍卖它们。

Also like Mr Obama, he proposes a cap-and-trade system for greenhouse gases, but he would give away the permits, not auction them.

youdao