close off
US /kloʊz ˈɔf/
UK /kləʊs ɒf/
片語動詞
1.
封閉, 關閉
to block an entrance or exit
範例:
•
The police had to close off the street due to the accident.
由於事故，警方不得不封閉街道。
•
They decided to close off the old section of the building for renovations.
他們決定封閉大樓的舊部分進行翻修。