After the old warehouse was torn down, a crew spent two days clearing the dust.

舊倉庫拆除後，工作人員花了兩天清理殘骸碎屑。

The renovation contractor promised to remove all dust and debris before the new tenants arrive.

裝修承包商承諾在新房客入住前清除所有塵屑和碎片。

Please wear masks in the lobby until the construction dust from the demolition is cleaned up.

在拆除工程留下的施工粉塵清理乾淨之前，請在大廳戴上口罩。