They hope that someday, everything that is used and bought, will come from re-recycled carbon, not fresh fossil carbon.

他们希望有一天，所有使用和购买的东西都将来自再循环的碳，而不是新鲜的化石碳。

Fuels derived from plants and microbes are part of the climate solution because they don't rely on fossil carbon sources like coal and oil.

来自植物和微生物的燃料是气候解决方案的一部分，因为它们不依赖煤炭和石油等化石碳源。

We can all help by slowing down our use of fossil carbon to buy them time to decarbonize it, but they still have to get on with it.

我们都可以通过减缓对化石碳的使用来为他们争取时间来脱碳，但他们仍然必须继续努力。