The area has good natural drainage.

这个地区有良好的天然排水系统。

《牛津词典》

Warmer temperatures are believed to have helped create the lake by melting surface snow, but a cold snap may have frozen its natural drainage routes.

据信，天气变暖造成了表面冰层融化，但随后的冷空气冻结了冰水自然流淌的路线。

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This simply means that each playing area of a hole is set on a relative high point, letting the natural drainage patterns fall between these high traffic spots.

简单的说，就是每一个打球区域都设置在相对较高的地方，让自然的排水从这些高活动区域中间流走。

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The project is a partnership of the Environment Agency, Huntingdonshire District Council, Middle Level Commissioners, which is a group responsible for land drainage, Natural England and the Wildlife Trust.

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