Definition: a train route or railroad track Level: B1
由于落叶，两条线路上的早间通勤都延误了。
Morning commutes were delayed on both ___lines due to fallen leaves.
风景优美的小凑线沿着养老川运行。
The scenic Kominato ___Line runs along the Yourou River.
新的通勤线路将前往市区的通勤时间缩短了一半。
The new commuter ___line has reduced travel time to the city by half.
