wall blocking

例句：

1. 1. The construction workers were wall blocking the road to make way for the new building.
   建筑工人正在墙壁上进行堵塞，以便为新建筑让路。
2. 2. The old house was filled with dust and cobwebs, making it difficult to move around without wall blocking.
   这所旧房子充满了灰尘和蜘蛛网，没有墙壁的阻碍就很难移动。
3. 3. The engineer had to wall blocking the valve to prevent the leakage.
   工程师不得不在阀门上进行墙壁堵塞以防止泄漏。