Laid building materials, such as brick, structural tile, concrete, cinder, glass, gypsum, and terracotta block to construct or repair walls, partitions, arches, sewers and other structures.

• 置放建材,例如砖块、瓷砖、混凝土、灰泥、玻璃、石膏及雕塑装饰,到建筑或修理的墙壁、隔墙、拱门。