tunnel for pedestrians

例句：

1. 1. The tunnel for pedestrians isa crucial part of the city'sinfrastructure.
   行人隧道是城市基础设施中至关重要的一部分。
2. 2.During rush hour, the tunnel for pedestrians becomes congested.
   在高峰时段，行人隧道变得拥挤。
3. 3. The tunnelfor pedestrians is designedto provide safe passage for peoplewalking in the city.
   行人隧道旨在为城市中的行人提供安全的通行路径。