1. The students were barricading the classroom during the drill.
学生们在演练中封锁教室。

2. Workers spent hours barricading the building entrance.
工人们花了数小时封锁建筑入口。

3. The residents were barricading their doors during the storm.
居民们在暴风雨期间封住了门。

4. Police were barricading the street to control the crowd.
警方封锁街道以控制人群。

A: Why are they barricading the road?
A：他们为什么要封锁这条路？

B: Because there is an emergency situation nearby.
B：因为附近有紧急情况。

1) 用障碍物封锁区域的行为

2) 为防御或控制进入而设置屏障

3) 在紧急或危险情况下阻断通道

1. 用障碍物封锁或阻挡

e.g. Barricading the street helped control the crowd.
封锁街道有助于控制人群。

2. 临时设置防护结构

e.g. Barricading the building protected it from damage.
封锁建筑物保护其免受损坏。

noun/gerund

1. The act of blocking or closing off an area using barriers or obstacles.

Synonym: blocking, sealing