Earth road Unsurfaced road made entirely out of earth.

完全用土建成、未铺路面的道路。

youdao

Initial reports say the driver who died in the accident lost control of the double-decker bus in a narrow and unsurfaced patch of road.

初步报告称事故中丧生的司机在一段狭窄又不平的道路上失去对这辆双层汽车的控制。

youdao

Elsewhere were over 3000 small lanes, locally called 'hutongs'. Most of them were unsurfaced, ran in straight lines in the east-west direction, and were 4-6 m wide.

其他地方有超过3000条在当地称为“胡同”的小巷，它们大部分都未铺装，呈东西直线走向，宽4 - 6米。

youdao

There are some 117km of unsurfaced road on the island of which 24km are upland trails.

BBC: Motorbikes 'obliterating' tracks says environmentalist

An hour north of Hestheimar farm, the tarmac gives way to an unsurfaced road that winds up into the mountains.

BBC: Iceland on horseback

About 120 vehicles have been involved in a protest against proposed restrictions on use of unsurfaced lanes in the Peak District park.

BBC: Protest riders in the Peak District