cement hog

例句：

1. 1. The construction crew used cement hogs to reinforce the foundation of the new building.
   建筑工人使用水泥桩加固了新建筑物的基础。
2. 2. The cement hogs were installed in the corners of the walls to prevent them from collapsing.
   水泥桩被安装在墙壁的角落处，以防止它们倒塌。
3. 3. The cement hogs were removed after the construction was completed, leaving only the smooth surface of the wall.
   施工完成后，移除了水泥桩，只留下了墙面光滑的表面。