-
1.The formal road system is designed to facilitate efficient traffic flow.
正式的道路系统旨在促进高效的交通流动。
-
2. The city has implemented a new formal road system to improve safety and reduce congestion.
该市已实施新的正式道路系统，以提升安全性并减少拥堵。
-
3.The formal road system is crucial for the smooth operation of public transportation.
正式的道路系统对于公共交通的顺畅运行至关重要。