sill plate

例句：

1. 1. The engineer designed the new bridge to be strong enough to support the weight of the cars on it.
   工程师设计这座新桥足够坚固，能够承受汽车的重量。
2. 2.The construction crew used the pillar plates to reinforce the foundation of the building.
   建筑工人使用支柱板加固建筑物的基础。
3. 3.The carpenter installed the beam plates before starting the final assembly of the cabinet.
   木匠在组装橱柜的最终阶段之前安装了梁板。