Wood

例句：

1. 1. The carpenter used wood to build the house.
   木匠用木头建造了房子。
2. 2. The tree is made of wood.
   这棵树是用木头做的。
3. 3. Wood is a renewable resource that can be used for many purposes.
   木头是一种可再生资源，可以用于许多目的。