将以下英文段落翻译成中文，并让翻译尽可能准确自然。


The sun was setting behind the mountains, and the sky was painted with a mixture of orange and red hues. The air was cool and crisp, and the grass was wet with dew. It was the perfect evening for a walk in nature.
太阳在山后落下，天空被染上了橙色和红色的混合色。 空气凉爽而清新，草地上满是露水。 这是一个非常适合在大自然中散步的完美晚上。