擦亮粉

例句：

1. 1. Before the big event,we need to clean and polish everything carefully.
   在重大活动之前，我们需要仔细地清洁和抛光一切。
2. 2. The old mirror wasso dirty that it needed a lot ofeffort to polish it.
   这面旧镜子太脏了，需要很多努力才能把它擦亮。
3. 3. After finishing the painting,I polished the canvas with a soft clothto make it look even better.
   完成绘画后，我用一块软布轻轻擦拭画布，让它看起来更好看。