rahtite

例句：

1. 1. The ravine is lined with smooth rocks.
   峡谷里布满了光滑的岩石。
2. 2. The ancient ruins are a testament to the power of nature.
   古老的遗迹是大自然力量的见证。
3. 3. The rock formations are fascinating to geologists.
   岩石形态对地质学家来说非常吸引人。