sandhiller

例句：

1. 1. The sun was shining on the sandhills in the distance.
   远处的沙丘上阳光灿烂。
2. 2.The hikers were hiking up a sandhill to get a better view of the sunset.
   登山者正在攀登一个沙丘，以便更好地欣赏日落。
3. 3.The sandhills are an important habitat for many species of birds and animals.
   沙丘是许多鸟类和动物的重要栖息地。