dirt track
noun [ C ] uk/ˈdɜːt ˌtræk/ us/ˈdɝːt ˌtræk/
（越野摩托车或赛马的）越野比赛道
a rough track made of soil, etc. for racing dirt bikes and horses on
UK (US dirt road)（农村的）土路
a road in the countryside that is made from soil and not paved
We drove up a narrow dirt track to their house. 我们沿着一条窄窄的土路一直开到他们家。