波谷

例句：

1. 1. The sun sets behind the gorge, casting a warm glow over the landscape.
   太阳落山在峡谷后面，给风景带来温暖的光线。
2. 2. The hikers were lost in the gorge, unable to find their way out.
   登山者迷失在峡谷中，无法找到出路。
3. 3. The gorge is home to many rare and endangered species.
   这个峡谷是许多稀有和濒危物种的家园。