sand mound

• 沙堆

sand mound的用法和样例：

例句

1. The children are playing around on the sand.
   孩子们在沙堆上到处玩耍。
2. When I was in Africa, I had to cross so many huge banks of sand.
   在非洲时，我总得穿过很多巨大的沙堆。