100 million compact fluorescent light bulbs means that we'll save 600 million dollars in energy bills, and 20 million tons of CO2 every year, year in and year out.
100万复合荧光灯泡意味着 每年能源上的花费能节约600万美元， 二氧化碳排放量能够减少2千万吨，年年如此，就很了不得。