adj.缓慢吃力的，步态笨拙的
v.缓慢吃力地移动，笨拙地行进，迫使担负(职责等)
n.伐木业
lumber的现在分词

原形：lumber第三人称单数：lumbers过去式：lumbered过去分词：lumbered现在分词：lumbering

Tom turned and lumbered back to his chair.
汤姆转过身来，蹒跚着走回到椅子坐下。
Here was abundant iron and lumber.
这里有丰富的铁矿和木材。
The old Tom lumbered upstairs.
老汤姆缓慢吃力地上楼。
The carpenter used a chainsaw to cut through the thick lumber for the new deck.
木匠用链锯切割新甲板所需的厚木材。
They sourced sustainable lumber from responsibly managed forests.
他们从负责任管理的森林获取可再生木材。
The old house was being renovated, and we had to remove a lot of rotten lumber.
老房子正在翻修，我们需要移除很多腐烂的木材。
Lumber prices have soared due to increased demand for eco-friendly building materials.
由于对环保建筑材料需求的增长，木材价格飙升。
The construction company ordered a large shipment of lumber for the upcoming project.
建筑公司为即将到来的项目订购了大量的木材。
The lumberjack skillfully felled a giant tree with a single swing of his ax.
伐木工人一斧头就熟练地砍倒了一棵大树。
She stacked the freshly cut lumber neatly in the warehouse.
她将刚砍下的木材整齐地堆放在仓库里。
We need to reinforce the beams with strong, sturdy lumber to ensure structural integrity.
我们需要用坚固的木材加固梁，以确保结构完整性。
The old barn was dismantled, and its lumber salvaged for reuse in a new garden shed.
旧谷仓被拆解，其木材被回收用于新建花园小屋。
The lumber was carefully measured and cut to fit the specific dimensions of the furniture.
木材被仔细测量并切割以适应家具的特定尺寸。