They agreed to cut carbon emissions from shipping by 40 percent by 2030. And by 2050, they expect zero carbon shipping.

他们同意在2030年前将海运的碳排放量减少40%，并预计到2050年实现零碳海运。

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Myth 8: zero carbon homes are the best way of dealing with greenhouse gas emissions from buildings.

谬论八：无碳房屋是对付建筑物温室气体排放的最佳选择。

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As part of the summit, hundreds of schools across the country are signing up to the Let's Go Zero activity, aiming to become carbon-zero by 2030.

作为峰会的一部分，全国各地的数百所学校签署了“让我们走向零碳”这一活动，旨在2030年之前实现零碳排放。

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Owning our own zero carbon electricity generation is a robust long-term financial strategy as well as a values-driven sustainability strategy.

FORBES: Steve Howard: IKEA Style Sustainability

And one can get around pretty much zero carbon.

NPR: Taking a Practical Approach to 'Green' Living

Tesco says the "Buy One, Get One Free Later" is part of a wider goal to turn it into a zero carbon business by 2050 and increase low carbon choices for customers, reducing the amount of household waste.

BBC: Tesco launches Buy One Now, Get One Free... Later