Large tracts of grassy fields and forests in the area (light to dark green respectively) include nature preserves, grazing lands, and flood control areas.

此地区的大片绿地和植被(分别显示为浅绿和深绿色)包含了自然保护区域、牧地和防洪区。

youdao

In fact, until a few weeks ago, I'd never had the opportunity to ramble through farmland, skip through meadows, or lounge in wide, grassy fields enjoying picturesque views over rivers and valleys.

事实上，也就是最近几个星期，我才有机会漫步农田，穿过牧场，在广袤的草地上悠闲地欣赏这如画的山河美景。

youdao

Engineers have found that wetlands, grassy fields and soil or sand filters can take in stormwater with different levels of pollution and release water with a relatively constant cleanliness.

VOA: standard.2010.08.04

Of course, grassy fields pose risks too, as Bartholomew discovered when he visited his family in Grenada over the winter.

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