Open your air vent, and aim it so it passes just in front of your face. Filtered airplane air can help direct airborne contagions away from you.

打开座位上方的通风孔，调整风向，让风从你面前吹过。过滤后的机舱空气有助于将潜在传染源吹到别处。

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Open your air vent, and aim it so it passes just in front of your face. Filtered airplane air can help direct airborne contagions away from you.

打开座位上方的通风孔，调整风向，让风从你面前吹过。过滤后的机舱空气有助于将潜在传染源吹到别处。

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