Dust and dirt float down from the ceiling on top of them.

灰尘从天花板落下，掉在他们身上。

youdao

The air is always mingled with the dust and dirt of flavor.

空气中总是夹杂着灰尘与泥土的味道。

youdao

Dust and dirt soon accumulate if a house is not clean regularly.

房屋不经常打扫，尘土很快就越积越多。

youdao

Extraordinary measures are taken to keep out dust and dirt.

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The one-room building contained a table with a porcelain top and a hide-bottomed chair, both sitting under an unfrosted light bulb hanging from the ceiling on a long cord, and Obie went in and scraped dust and fallen dirt-dauber nests off the table with the side of his hand.

NEWYORKER: Idols

But the case here is more one of poisonous dirt and dust being caught up and spread.

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