1. She dusted all the books on the bookshelf. 她把书架上所有书上的灰尘都掸干净。
2. He blew the dust off. 叔叔吹掉书上的灰尘。
3. Sister Ann, Sister Ann, are three men in the dust? 安姐姐，安姐姐，尘土中是不是有三个男人？
英英解释
n.
1. fine powdery material such as dry earth or pollen that can be blown about in the air
2. the remains of something that has been destroyed or broken up
3. free microscopic particles of solid material v.
1. remove the dust from
2. rub the dust over a surface so as to blur the outlines of a shape
3. cover with a light dusting of a substance
4. distribute loosely
