至2050年，耗电量可能会上升到30太瓦。
And by 2050, power consumption is likely to have risen to 30 terawatts.
只有电价增至三倍，用于照明的总耗电量到2030年才会开始下降。
Only if the price of electricity were to triple would the amount of electricity used to generate light start to fall by 2030.
就大体而言，过去30年加州每人耗电量仍保持平缓，但美国其余地方耗电量却上升了约50%。
Energy use per person has remained largely flat over the past 30 years in California, but it has increased by roughly 50% for the rest of America.
现在空调平均耗电量比1997年低了三分之二，冰箱则低了23%。
The average air-conditioner now uses two-thirds less electricity than in 1997, and the average freezer 23 percent less, the ministry said.
这相当于日本和美国一年内住宅耗电量的总和。
That would be the equivalent of the combined residential electricity consumption of Japan and the United States in a year.
自1991年成立以来，该计划已在一年节省100兆瓦的电力，或2.5美国总耗电量的百分之小时。
Since its inception in 1991, the program has saved 100 terawatt-hours of electricity, or 2.5 percent of total U. S. electricity consumption in a year.
自1991年成立以来，该计划已在一年节省100兆瓦的电力，或2.5美国总耗电量的百分之小时。
Since its inception in 1991, the program has saved 100 terawatt-hours of electricity, or 2.5 percent of total U. S. electricity consumption in a year.
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