That room there could have been a bathroom, could have been a kitchen, who knows, is just destroyed and all that's left are piles of mud and sand, some bricks, pieces of furniture.
那个房间本来可能有间浴室，有间厨房，我们并不知悉，一切都遭到破坏，剩下的唯独是成堆的泥土和沙砾，一些砖块，及破碎的家具。
The jumble of debris was replaced by piles of new bricks, lumber and other construction materials.
以前成堆的碎片残骸被一摞摞新砖，木材和其他的建筑材料所取代。
Construction waste is mainly composed of bricks, concrete, mortar, piles and packing material, and its quantity varies largely in different sites.
建筑施工废料主要由碎砖、 混凝土、砂浆、桩头、包装材料等组成。废料数量因施工及管理情况不同，各建筑工地差异很大；
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