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.
１億個の電球型蛍光灯で 電気代が毎年6億ドルもセーブされます 毎年2000万トンの二酸化炭素もです。毎年です