tristate bus line

例句：

1. 1.The tristate bus line runs through the city center.
   这条三州巴士线路穿过市中心。
2. 2.She took the tristate bus line to get to her destination.
   她乘坐三州巴士线到达了目的地。
3. 3. The tristate bus line is a popular mode of transportation in the area.
   这条三州巴士线路是该地区流行的交通方式。