扑落

bǎ kǒu dai zhōng de miàn fěn pū luò gān jìng

把口袋中的面粉扑落干净。

Shake all the flour out of the bag.

xiān bǎ yī fu shang de xuě huā pū luò gān jìng zài jìn wū

先把衣服上的雪花扑落干净再进屋。

Shake off all the snowflakes from your coat before you come in.