close off

US /kloʊz ˈɔf/
UK /kloʊz ˈɔf/
"close off" picture
1.

封閉, 關閉

to block an entrance or exit

:
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。
2.

封閉自己, 孤立

to isolate oneself or a group from others

:
After the argument, she tended to close herself off from her friends.
爭吵之後,她傾向於封閉自己,不與朋友來往。
Some people close themselves off when they feel overwhelmed.
有些人感到不知所措時會封閉自己