block off

• 动词短语，表示阻挡、封闭某个区域、通道或路线，以阻止进入或通行。

A phrasal verb used to indicate the act of obstructing or closing an area, passage, or route to prevent access or movement.

不可数 · 及物 · 短语动词，可分

1. Obstruct or closeformal

   To prevent access or movement by placing a barrier or obstacle.

   封锁

   • The police blocked off the street due to the accident.
   • They blocked off the entrance with a large gate.
   • Construction workers blocked off the sidewalk for repairs.

   同义词barricadeclosecorkdamobstructoccludeplugsealshut offstop up

   反义词clearopenunblock

2. Isolate or separateinformal

   To separate an area or thing from its surroundings.

   隔离或隔开

   • We blocked off a section of the room for the meeting.
   • The garden was blocked off from the rest of the property.
   • They blocked off the kitchen during the renovation.

   同义词close offcordon offisolatepartitionseal offsecludeseparate

   反义词connectopenunblock

基本动词block