east-west line

例句：

1. 1.The east-west line divides the city into two distinct parts.
   东西向线将城市分为两个截然不同的部分。
2. 2. The construction of this new highway has greatly improved the east-west connectivity.
   这条新高速公路的建设极大地改善了东西向的连通性。
3. 3.The railway is designed to facilitate travel between the eastern and western regions.
   这条铁路旨在促进东部和西部地区之间的旅行。