1.
N-UNCOUNT Lumber consists of trees and large pieces of wood that have been roughly cut up. 木材
例:
It was made of soft lumber, spruce by the look of it.
它是软木做的,看样子是云杉。
2.
V-I If someone or something lumbers from one place to another, they move there very slowly and clumsily. 缓慢笨拙地移动
例:
He lumbered back to his chair.
他蹒跚地坐回到椅子上。
3.
V-I to burden with something unpleasant, tedious, etc 使烦恼; 烦扰
N-UNCOUNT Timber is wood that is used for building houses and making furniture. You can also refer to trees that are grown for this purpose as timber. 木材
These Michigan woods have been exploited for timber since the Great Fire of Chicago.
自芝加哥大火灾之后,密歇根的森林一直被砍伐作木材用。