pile crush

例句：

1. 1.The pile of books on the desk is too heavy for me to lift.
   桌子上那堆书太重了，我举不起来。
2. 2. The car crushed the metal barrier under the wheels.
   汽车在车轮下压碎了金属障碍物。
3. 3.The rocks were piled high in the riverbed, blocking the flow of water.
   河床上的石头被堆得很高，阻碍了水流。