由于长期潮湿，车库的地板已经完全腐烂，必须重新铺设。

The garage floor was completely ___rotted out from long-term moisture and needed to be replaced.

由于长期漏水，这栋老房子的地板已经完全腐朽了。

The wooden floor in this old house is completely ___rotted out due to years of water leakage.