例句
I dread to think what the carbon footprint must be like of moving that coal but we have no choice.
我都不敢想象为了运这些煤产生了多少碳足迹，但我们没有选择。
By removing whales, sharks and large fish, we ve reduced the amount of carbon stored in these populations.
由于猎杀鲸鱼，鲨鱼和大型鱼类，我们也就减少了碳在这些物种群的储存量。
Across the world, forests and the soil beneath them absorb about a quarter of all carbon emissions.
纵观全球，森林与它们脚下的土壤能吸收大约碳排放总量的四分之一。