close off

• 动词短语，指封锁、封闭或隔断入口、通道或区域，以阻止进入或通行。

A phrasal verb meaning to block or seal an entrance, passage, or area to prevent access or movement.

不可数 · 及物 · 短语动词，可分

1. Block accessformal

   To prevent entry or passage to a place, often by using barriers or locks.

   封锁

   • The police closed off the street due to the accident.
   • They closed off the entrance to the building for repairs.
   • The area was closed off to the public during the investigation.

   同义词barricadeblock offcordon offcut offobstructseal offshut off

   反义词clearopenunblockunlock

2. Isolate or separateinformal

   To make something or someone isolated or disconnected from others.

   隔离或隔绝

   • She closed herself off from her friends after the argument.
   • The company closed off that department from the rest of the office.
   • He closed off his emotions to avoid getting hurt.

   同义词cordon offcut offisolatesecludesegregateseparatesequestershut off

   反义词connectopenunite

基本动词close