dust

The sunlight revealed clouds of dust floating in the old attic.

(Chinese) 阳光映照出旧阁楼里飘浮着的阵阵灰尘。

Cover the furniture with sheets to protect it from dust during the renovation.

(Chinese) 装修期间用床单盖住家具，以免落灰。

Could you please dust the bookshelves before the guests arrive?

(Chinese) 你能在客人到达之前擦一下书架上的灰吗？

She spends every Saturday morning dusting and vacuuming the house.

(Chinese) 她每个周六早上都会擦灰并用吸尘器打扫房子。