But as efficiency in buildings and industry starts to grow faster than the economy, America's electricity use could actually shrink, even with the little extra use required for those efficient electrified autos.
但是随着建筑物和工业的用电效率 提高得越来越快，超过经济增长速度 美国实际上会降低电力消耗 尽管高效的电动汽车 会带来一小部分额外的耗电