To prevent fire, do not cover the ventilation of the apparatus with newspapers, tablecloths, curtains, etc.

为防止火灾，请勿用报纸、桌布、窗帘等覆盖本装置的通风口。

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To prevent fire, do not cover the ventilation of the apparatus with newspapers, tablecloths, curtains, etc.

为防止火灾，请勿用报纸、布、帘等覆盖本装置的通风口。

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The smoke in an airplane fire can be very thick and highly toxic, so cover your nose and mouth with a cloth to avoid breathing it in.

机舱起火会产生具有高浓度和高毒性的烟雾，因此要捂住口鼻防止吸入过量烟雾。

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AU peacekeepers and government troops fought back with tank fire and mortars, sending residents diving for cover in their homes and in the streets.

VOA: standard.2009.08.21

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That has Leveaux wanting to go as simple as possible and he is tempted to just cover the stage with sand and then set fire to it.

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Monsoor "ran out into the street with another SEAL, shot cover fire and dragged his comrade to safety while enemy bullets kicked up the concrete at their feet, " according to Navy documents.

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