Dew and frost are not casual water.

露和霜不属于临时积水。

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A ball is in casual water when it lies in or any part of it touches the casual water.

当球完全处于临时积水之内或任何部位接触临时积水时，则该球位于临时积水之中。

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Snow and natural ice, other than frost, are either casual water or loose impediments, at the option of the player.

雪和自然冰，霜除外，可以根据球员的选择，视为临时积水或者松散障碍物。

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"Splash-proof Xperia Tablet S is designed for real-life use around the home and outdoors, so there's no need to worry about casual water spillages if you're checking a recipe in the kitchen with wet hands, " it said in its marketing materials.

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This space of elemental simplicity open to sky and water forces even the most casual visitor to ponder fundamentals and perhaps to appreciate the weight that burdened Roosevelt as he considered taking America into a world war.

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According to trusty old Wikipedia, the term scuttlebutt corresponds to the iconic colloquial concept of a water cooler, which becomes the locus of congregation and casual discussion.

FORBES: The Cannes Scuttlebutt