3 sentences

1. 这件旧衣服可以做抹布。

   zhè jiàn jiù yī​fu kě​yǐ zuò mā​bù.

   These old clothes can be used as rags.

   Source: Dong Chinese Dictionary

2. 请拿块抹布把桌子擦干净。

   qǐng ná kuài mā​bù bǎ zhuō​zi cā gān​jìng.

   Please take a rag and wipe the table clean.

   Source: Dong Chinese Dictionary

3. 他用抹布擦掉了桌上的污渍。

   tā yòng mā​bù cā​diào le zhuō shàng de wū​zì.

   He wiped the stain off the table with a rag.

   Source: Dong Chinese Dictionary