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.