translation.en: Now, the average house has about 300 megawatt hours of embodied energy in it; this is the energy it takes to make it -- millions and millions of paper towels.
translation.zh: 现在，平均每家 需要消耗300千瓦时 的内蕴能量。 这些能量可以制造出， 成千上万的纸巾。