一いっ方ぽう交こう通つう

noun

one-way traffic

Refers to a road or lane where vehicles travel in only one direction. Often seen on signs or in traffic regulations.

• この道みちは一いっ方ぽう交こう通つうです。

  This road is one-way traffic.

• 一いっ方ぽう交こう通つうの標ひょう識しきを見み落おとさないでください。

  Please don't miss the one-way traffic sign.