徐じょ行こう運うん転てん

noun, noun or participle which takes 'suru'

driving at reduced speed; running at reduced speed

Used for vehicles (cars, trains) moving slowly, often in contexts like school zones, construction areas, or cautionary signs.

• この道どう路ろでは徐じょ行こう運うん転てんが義ぎ務む付づけられている。

  Driving at reduced speed is mandatory on this road.

• 踏ふみ切きりでは徐じょ行こう