In our daily life, burning gas, oil and coal also creates air pollution.

在我们的日常生活中，燃烧天然气，石油和煤炭也造成了空气污染。

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In our daily life, often contact or that such use of safety issues, and in the purchase of air, we will meet the so-called "CCC" certification.

在我们日常生活中，往往会接触这样或是那样的使用安全问题，而在购买空调时，我们也会遇见所谓的“CCC”认证。

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So we need to save energy in our daily life, such as close stopcock, lights, air-conditioning and fans when we leave.

所以我们需要在我们的日常生活中节约能源，如在我们离开的时候关闭水龙头，灯，空调和电扇。

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