Every family USES gas, we use it for cooking, taking a shower and so on.

每个家庭都在使用煤气，我们使用煤气来做饭，洗澡等等。

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The trouble is that Britain already gets 46% of its electricity from gas; over half of its houses use it for heating and cooking.

问题是，英国已有46%电能来自燃气发电；半数以上房屋用燃气供热、做饭。

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They use a magnetic field to heat up pans, bring water to a boil in half the time it takes now, and allow for slow cooking.

他们用磁场加热锅，使得水沸腾的时间比现在要少一半，当然也可以慢火做饭。

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Every time you use your grill, heat it up, covered, for 15 minutes, and then use a grill brush to brush the grates before cooking.

FORBES: Summer Grilling Tips From Top Chefs