No lighted lamps or cigarettes were allowed below decks.

在甲板之下不允许点燃任何照明的灯具和香烟

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A typical 30-footer has about 800cu. ft. of below decks interior volume.

例如30尺长的甲板以下内部体积大约 800 立方尺。

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Reduce moisture and humidity below decks when the boat is left unattended.

当船无人看管的时候，可以减少甲板以下舱内的湿气和潮气。

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Had President John Tyler not been delayed below decks, he too would likely have been killed.

FORBES: Magazine Article

Seamen must constantly move between the pitch black of below decks and the bright sunshine above.

WSJ: Burning Question: Does Reading in Dim Light Hurt Your Eyes?

Many passengers slept in hallways or outside to escape the odors and heat below decks.

CNN: February 18, 2013 -- Updated 2125 GMT (0525 HKT)