I felt that my days were rough, possibly due to my unclean bowl or dust falling from the ceiling.

我感觉我的生活中有沙砾一般粗糙的感觉，大概是我的碗没有洗干净，也可能是瓦片上掉落的泥沙。

youdao

Dust Falling Down described how different culture's imparting and fusion took an important role in the proceeding of history.

《尘埃落定》描述了多重文化的传递与融汇在历史进程中的作用。

youdao

So we were just practising in the basement of the music school and I remember the dust falling from the ceiling while we were practising.

于是我们在音乐学院的地下室练习。我还记得在练琴的时候，尘土从天花板上掉下来。

youdao

On another occasion he described how he saw dust from the ceiling falling on a shop assistant stacking sandwiches.

BBC: Marks & Spencer 'warned over asbestos risk'

He would like to do without museums (except those wonderful provincial examples, like old junk shops, in which nothing is preserved and all is falling to dust).

ECONOMIST: Dust and decay

He said the "tension" between health and safety and profit had caused the "lamentable problems" which had led to ceiling dust possibly containing asbestos falling to the shop floor when it was open.

BBC: Marks & Spencer fined ?1m over asbestos risk