When Marlette regained consciousness, he found himself lying on a cold, hard concrete floor.马利特恢复知觉后，发现自己正躺在冰冷坚硬的水泥地板上。I am about to lay laminated wood flooring over the concrete floor.我准备在混凝土地板上铺层胶合板。He raked the coffee beans he was drying on the concrete floor.他把晒在水泥地上的咖啡豆耙拢。They had lain on sleeping bags on the concrete floor.他们一度躺在铺在混凝土地面的睡袋上。