refuse heap

例句：

1. 1. The refuse heap was a hazardous waste disposal site.
   这个垃圾堆是一个危险废物处理场所。
2. 2.The refuse heap was a source of concern for the local community.
   这个垃圾堆是当地社区关注的问题。
3. 3. The refuse heap was cleaned up by the city workers.
   城市工人清理了垃圾堆。