For a start, all animals, such as cows, pigs and sheep, always gas limed methane, which is the second most common green house gas after carbon dioxide.

首先，所有动物如牛、猪、羊都会排出甲烷气体，它是排在二氧化碳之后的第二大常见的温室效应气体。

According to their findings, emissions of carbon dioxide, the most prevalent green house gas, increased faster between 2000 and 2010 then it did over the previous 30 years.

根据他们的研究结果，2000 年至 2010 年间， 最普遍的温室气体二氧化碳的排放量增长速度超过了过去 30 年。

European Union leaders meeting in Brussels are attempting to agree the outlines of a new energy policy for the next 15 years that aimed to cut green house gases. Damian G. reports.

为减少温室气体排放，与会布鲁塞尔的欧盟领导人希望就未来15年的新能源政策概要达成一致，记者Damian G报道。