America is not happy with the notion that it shirks its responsibilities to the planet, but nor does it want to sign up to tough emissions targets.
2
这个事实真的给我重重的一击，因为当然，康丝坦无须为排放温室气体造成这个问题负上责任。
And this was a reality that really struck me, because of course, Constance Okollet wasn't responsible for the greenhouse gas emissions that were causing this problem.
3
对于水平线以下的减排措施，其成本为负。也就是说，采取这些措施后，企业、家庭既减少了排放，又省了钱。
The measures below the horizontal line have a negative abatement cost—in other words, by carrying them out, people and companies could both cut emissions and save money.
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