square rubble

例句：

1. 1. The construction site was littered with square rubble.
   施工现场到处都是碎石。
2. 2. The road was blocked by a pile of square rubble.
   一条道路被一堆碎石堵住了。
3. 3. The workers were clearing the square rubble from the path.
   工人们正在清理路径上的碎石。