撣的用法和樣例：
例句
-
自己站起來，把衣服撣乾凈。
Pick yourself up and brush yourself down. -
請把底層書架上的書都撣一撣。
Please dust all the books on the bottom shelf. -
那個撣子很臟。
That duster is very dirty. -
把你自己身上撣撣--上面都是粉筆末。
Dust yourself down you're covered in chalk. -
我來給你把大衣上的灰撣掉。
Let me knock the dust off your coat.
