Mr Obama's preferred device for cutting emissions, a cap-and-trade scheme, is designed to do just that.

奥巴马先生削减排放的首选策略，即总量控制与交易体系，正是为实现这一目标而制定的。

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That said, new taxes are a tough sell in Washington, which helps explain the current preference for a cap-and-trade scheme.

但是新的税收很难在华盛顿通过，这有助于解释为什么目前人们倾向于限额和交易计划。

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Barack Obama is keen to curb greenhouse-gas emissions with a cap-and-trade scheme. Can Congress come round to his way of thinking?

巴拉克·奥巴马提出限额交易体系，急于期望削减温室气体排放。议会会改变观念，与他想法一致吗？

youdao

Obama's big initiative will be some sort of cap-and-trade scheme for carbon dioxide emissions.

FORBES: Magazine Article

The whole idea of a cap-and-trade scheme is that you fix quantity, not price.

ECONOMIST: Energy

The cap-and-trade scheme he wanted to adopt to cut greenhouse-gas emissions evaporated in the febrile air of Congress.

ECONOMIST: Lexington