-
1. The arch of the bridge is designed to guide pedestrians safely across the river.
这座桥的拱门设计用来安全地引导行人过河。
-
2. The arch was constructed to support the weight of the bridge and provide a safe passage for vehicles.
这个拱门被建造来支撑桥梁的重量，并为车辆提供一个安全的通行通道。
-
3. The arch has been restored to its original form, preserving the architectural integrity of the bridge.
这个拱门已经被修复回原来的形态，保留了桥梁的建筑完整性。