timbering and shoring

例句：

1. 1.Timber is a valuable resource for construction and manufacturing.
   木材是建筑和制造的重要资源。
2. 2. The forest contains a vast amount of timber for future generations.
   这片森林拥有大量的木材，供未来世代使用。
3. 3.Timber logging is an important industry in many countries.
   木材采伐是许多国家的重要产业。
4. 1.The new bridge was designed to provide better shoring for the river.
   新桥梁的设计是为了为河流提供更好的支撑。
5. 2. The ship's captain needed to secure his shoring before leaving port.
   船长需要在离开港口前确保他的支撑安全。
6. 3. The old building needed some shoring work to prevent collapse.
   这座旧建筑需要进行一些支撑工作以防止倒塌。