dirtness

例句：

1. 1.The old house was in a state of dirtiness that required immediate cleaning.
   这所旧房子处于一种需要立即清理的脏乱状态。
2. 2. The dirtiness of the road made it difficult to walk.
   道路的脏乱使得行走变得困难。
3. 3.The dirty clothes were left on the floor for days without being washed.
   脏衣服被留在地上好几天都没洗。