石堆纪念碑

例句：

1. 1. The ancient stone monument is still standing today.
   这座古老的石碑至今仍然屹立不倒。
2. 2. The monument was dedicated to the memory of a great leader.
   这座纪念碑是为了纪念一位伟大领袖而建立的。
3. 3. The stone monument was covered in moss and had been forgotten for years.
   这座石碑被苔藓覆盖，多年来无人问津。