2 sentences

1. 地板擦得光光的，非常干净。

   dì​bǎn cā de guāng​guāng de, fēi​cháng gān​jìng.

   The floor is polished clean and shiny.

   Source: Dong Chinese Dictionary

2. 黑板擦一拍，教室里到处都是白粉。

   hēi​bǎn cā yī pāi, jiào​shì lǐ dào​chù dōu shì bái​fěn.

   When the blackboard eraser was tapped, chalk dust went everywhere in the classroom.

   Source: Dong Chinese Dictionary