alp

例句：

1. 1. The mountain range is the highest point of our country.
   这个山脉是我们国家的最高峰。
2. 2. The alp was covered in snow during winter.
   冬天时，这座山脊被雪覆盖着。
3. 3. The climbers reached the alp before sunset.
   登山者在日落前到达了山顶。