The box was made of sheets of corrugated tin roofing that had survived the fire.

这个盒子是由在火灾中幸存下来的波纹状锡制屋顶板制成的。

Yet we spend money and spend money on roads and dam if it isn't like trying to drive over a sheet of corrugated iron roofing.

然而，如果这不像试图驶过波纹铁皮屋顶那样， 我们就会在道路和水坝上花钱。