幽谷

例句：

1. 1. The mountain range is home to many rare species of plants and animals.
   这座山脉是许多稀有植物和动物的家园。
2. 2. The river flows through the deepest part of the valley, making it a popular spot forhiking.
   这条河流流经山谷的最深处，因此是徒步旅行的热门地点。
3. 3. The valley is surrounded by mountains, providing a peaceful retreat from the bustling city.
   这个山谷被群山环绕，为喧嚣的城市提供了一个宁静的避风港。