壁脚板

例句：

1. 1. The wall was old and the bricks were loose, making it difficult to support the weight of the roof.
   这堵墙旧了，砖头松动，难以支撑屋顶的重量。
2. 2. The builders had to reinforce the wall at the base to prevent it from collapsing.
   建筑工人不得不在地基加固，以防墙体坍塌。
3. 3. The engineer carefully examined the wall's foundation before deciding on a new design.
   工程师仔细检查了墙体的基础，然后决定采用新的设计方案。