translation.en: 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.
translation.zh: 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。