椽

例句：

1. 1. The old house had wooden beams that were worn out from years of use.
   这所旧房子的木梁因为多年的使用而磨损不堪。
2. 2. The roof was supported by wooden rafters that needed to be replaced.
   屋顶由需要更换的木梁支撑着。
3. 3. The carpenter used wooden beams to build the new bridge.
   木匠用木梁建造了这座新桥。