rath

例句：

1. 1. The old castle is made of stone and has a long history.
   这座古老的城堡由石头建造，历史悠久。
2. 2. The rocky terrain made hiking difficult for the hikers.
   崎岖的地形让徒步旅行者感到困难。
3. 3. The rock formations are fascinating to explore.
   这些岩石构造令人着迷，值得探索。