wall of nail

例句：

1. 1. The construction workers were busy installing the wall of nails.
   建筑工人正在忙着安装墙上的钉子。
2. 2.The wall was reinforced with a wall of nails to prevent it from collapsing.
   为了防止墙壁坍塌，用墙钉加固了墙壁。
3. 3.The engineer used a wall of nails to secure the wooden beams in place.
   工程师使用墙钉将木梁固定到位。