摘要
可下戴到个人电脑使用的免费小软件．既节约能源义省钱。我昨天把我的碳足迹（译注：即一个人进行各式各样的活动所产生的二氧化碳排放量）减少了086暗的排放摄．同时还节省了0．646下瓦小时（译注：电力计量单位．
Ishaved 0.86 pounds of emissions from my carbon footprint and saved 0.646 kilowatt hours yesterday, and if the little widget on my PC can be believed, more than 22,000 people in 128 countries did roughly the same.
