Just to go back to the States, if you translate the amount of power or electricity this computer uses to the amount of households in the States, you get 1,200 households in the U.S.
再回来看看美国， 如果你把这个电脑消耗的电能换算成 美国家庭的用电量， 那你会发现这相当于1200户美国家庭的用电量。