我们很多人可以通过减少飞行和更好地隔热家园来减少碳足迹。

Many of us could reduce our ___carbon ___footprint by taking fewer flights and insulating our homes better.

我还包括了一些可能减少我碳足迹的预防措施。

I also included some possible precautions to reduce my ___carbon ___footprint.

公司现在正在测量它们的碳足迹以变得更加环保。

Companies are now measuring their ___carbon ___footprint to become more environmentally friendly.