brae

例句：

1. 1. The mountain range is covered in lush greenery and towering rock formations.
   山脉覆盖着郁郁葱葱的绿色植被和高耸的岩石形态。
2. 2. The river flows through the valley, carving deep grooves in the rocky terrain.
   河流流经山谷，在岩石地形中雕刻出深深的沟壑。
3. 3. The geologist used a rock sample to determine the age of the ancient land.
   地质学家使用一块岩石样本来确定古老土地的年龄。