不要在特别热、冷、多灰尘或潮湿的环境中使用本产品。

Do not use it in hot, cold, dusty or humid circumstances.

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在波多尔炎热和多灰尘的迪亚巴村，疟疾是一个经常存在的问题，尤其在雨季。

In the hot, dusty village of Diaba in Podor, malaria is an ever-present problem, especially during the rainy season.

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她环顾屋内，审视着这么多年来她每周都要掸擦一遍的一切熟悉的物品，心里奇怪究竟哪来的这么多灰尘。

She looked round the room, reviewing all its familiar objects which she had dusted once a week for so many years, wondering where on earth all the dust came from.

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