dune ridge

例句：

1. 1.The sunrise over the dune ridge was breathtaking.
   日出时分，沙丘脊上的景色令人叹为观止。
2. 2. The hikers were amazed by the natural beauty of the dune ridge.
   徒步旅行者对沙丘脊的自然美景感到惊叹。
3. 3.The scientists conducted a study on the dune ridge to understand its ecological importance.
   科学家们对沙丘脊进行了研究，以了解其生态重要性。