这可真是太浪费电了，我告诉爸爸后，他这么说。
That's an atrocious waste of power, my dad said when I told him.
去年有些政客抱怨圣诞灯饰不环保。因为太浪费电了。
Vicki: Last year, some politicians complained that the Christmas lights were not eco-friendly because they use so much energy.
屏幕太亮，不但缩短电视机的寿命，而且费电。
If the screen is too light, it will decrease the lifecycle of TV and waste electricity.
屏幕太亮，不但缩短电视机的寿命，而且费电。
If the screen is too light, it will decrease the lifecycle of TV and waste electricity.
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