ring road

Noun

Australia New-Zealand UK

(chiefly Australia, New Zealand, UK) A circumferential highway around a town, city, or other conurbation.

Japanese Meaning

都市や町を一周する環状の幹線道路

The new ring road has significantly reduced traffic congestion in the city center.

新しい環状道路によって市の中心部の交通渋滞が大幅に緩和されました。

Sense（1）

(chiefly Australia, New Zealand, UK) A circumferential highway around a town, city, or other conurbation.

ring roads

（ plural ）