我们可以购买大部分预先切割成所需长度的建筑木材。

We can buy most of the ___lumber precut to the lengths we will need.

这个城镇有一个大型的木材场。

The town has a large ___lumber yard.

不久之后，他成立了自己的木材公司，并开始从美国进口木制品。

Soon afterward, he established his own ___lumber company, and started to import wood items from the United States.