1. Since Einstein introduced special relativity, the theory and the special status it gives to the speed of light have appeared iron-clad. 自从爱因斯坦提出狭义相对论以来，这个理论和其把特殊地位赋给了光速，已经铁证如山。
2. Iron clad theory? 铁板一块的理论？
3. The complex sits over a below grade car park with light timber framing clad in corrugated iron and plastered concrete panels. 这个综合住宅区坐落在地下停车场上方，轻木骨架用波状钢和石膏混凝土面板包覆。
4. One half of the warehouse is clad in planks of charred cedar, while the other is covered in iron oxide-coated boards to achieve a red colouring. 一半的仓库被包裹了烧焦的雪松木板，而其他都是铁的氧化物涂层板附着了红色。
5. Paring down the components of a house to a minimal amount of planes and openings, the scheme is anchored by an obscured entry sequence and a staircase volume, both clad in iron spot masonry. 别墅的组成删繁就简，使用最少的平面和开口，该方案由遮蔽的入口和楼梯间确定，都覆盖了铁斑砖石。
