Top left, we have Canada and Australia, with enormous land areas, very high per capita consumption, 200 or 300 light bulbs per person, and very low population densities.
左上角是加拿大和澳大利亚 它们有很大的陆地面积，很高的人均消耗， 相当于每人200或300个灯泡， 而其人口密度相对较低。