擦干净

例句：

1. 1. Please clean the table before we eat.
   吃饭前请把桌子擦干净。
2. 2.The floor needs to be cleaned thoroughly after the party.
   派对结束后，地板需要彻底清洁。
3. 3.The teacher asked us to clean the classroom before the next lesson.
   老师要求我们在下一堂课之前打扫教室。