Trees keep moisture in the ground by holding the soil in place to protect erosion.

树木固定土壤，防止侵蚀，从而保持地里的水分。

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Fresh air also helps keep your body comfortable. The temperature, the amount of moisture in the air and the motion of the air all affects your comfort.

新鲜空气也有助于保持身体舒适。气温、湿度以及空气流动都影响你的舒适。

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The box type structure, cavity cannot antirust paint corrosion, in order to prevent moisture intrusion corrosion beam cavity, sealing the inner cavity of the main girder must keep.

箱型结构的主梁，内腔无法涂漆防锈蚀，为了防止水汽侵入腐蚀主梁内腔，必须保住主梁内腔的密封性。

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There is a small hole in the side to drain out extra moisture and keep from drowning the plants.

VOA: special.2011.06.14

Keep in mind that Yakushima is a place of extremes: the mountains wring every last drop of moisture from the passing clouds and the interior of the island is one of the wettest places in Japan.

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By creating conditions that the bugs that break down organic matter thrive in a little warmth, a little moisture and mixing it up to keep the process going, Havest can speed the natural composting process to six to eight weeks from double that.

FORBES: Waste Management's New Way of Managing Waste: Speed Composting