有毒的挥发性有机化合物(VOCs)可以挥发自许多常见的建筑、装饰以及其他家用产品，包括空气清新喷雾剂。
Toxic volatile organic compounds (VOCs) can evaporate from many conventional building, decorating and other household products, including air freshener sprays.
与通过吸烟的方式获得尼古丁相比，吃口香糖，戴眼罩，使用鼻喷雾剂会带来更少的伤害，所以一些医生允许长期使用这些产品。
Since it's considerably less harmful to get nicotine through a gum, patch, or a nasal spray than through tobacco, some doctors permit long-term use of these products.
我们不应该过多地使用冷气，冰箱，汽车，喷雾剂以及含氯氟烃碳化物的产品。
We should not use air conditioning, refrigerator, cars, spray and the product containing CFCs.
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