close off
US /kloʊz ˈɔf/
UK /kləʊs ɒf/
短语动词
1.
封闭, 关闭
to block an entrance or exit
示例:
•
The police had to close off the street due to the accident.
由于事故，警方不得不封闭街道。
•
They decided to close off the old section of the building for renovations.
他们决定封闭大楼的旧部分进行翻修。