lock canal

例句：

1. 1. The lock canal is a narrow passageway that connects two buildings.
   锁槽是连接两座建筑的狭窄通道。
2. 2. The lock canal was used to transport goods between the two cities.
   锁槽用于在两个城市之间运输货物。
3. 3. The lock canal was blocked due to flooding, causing significant damage to the area.
   由于洪水导致锁槽被阻塞，该地区遭受了严重的损害。