1. Some of the most efficient refrigerators consume 70 percent less electricity than traditional models. 一些能效最高的冰箱比传统型号少消耗70%的电。
2. With refrigerators and freezers, we can preserve a lot of different foods in our homes. 有了冰箱和冰柜，我们可以在家里保存很多不同的食物。
3. Refrigerators are the epitome of clunky technology: solid, reliable and just a little bit dull. 冰箱是笨重技术的缩影：坚固、可靠，只是有点呆板。
4. Even when we turn off the bedside lamp and are fat asleep, electricity is working for us, driving our refrigerators, heating our water, or keeping our rooms air-conditioned. 即使当我们关掉了床头灯，深深地进入睡乡时，电仍在为我们工作，它帮我们开动冰箱，帮我们烧水或使我们房间里的空调机保持运转。
