lumber例句

It was made of soft lumber, spruce by the look of it.
其制作材料是软木,看起来像是云杉。

The truck was sent to carry lumber.
卡车被派出去运木材.

Forested areas have been expanding every year, with the increase in standing timber greater than that of felled lumber.
森林面积每年都在增加,林木生长量大于消耗量.