pile bridge

例句：

1. 1. The engineers were busy piling up the rubble to build a new bridge.
   工程师们忙于堆积碎石来建造一座新桥。
2. 2. The old bridge was in such a state that it needed to be replaced, and the new one is alreadybeing piled up.
   这座旧桥的状况如此糟糕以至于需要被替换，而新的一座正在建设中。
3. 3. The workers had to pile up the debris from the storm to clear the path for the construction crew.
   工人们不得不把风暴带来的碎片堆积起来，为施工队开辟道路。