insulation can

例句：

1. 1. The insulationin the walls is causing a lot ofnoise.
   墙壁里的绝缘材料导致了很多噪音。
2. 2.The engineer used special insulation tomake the building more energy-efficient.
   工程师使用了特殊的绝缘材料使建筑更加节能。
3. 3.The insulation was designed to preventheat from escaping through theroof.
   绝缘设计用来防止热量通过屋顶逃逸。