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highway (esp. one existing from the Edo period); main road
highway (e.g. to success); path (to becoming ...)
subdistrict (in China)
街道沿いに新しい店が次々と開店した。
New shops have opened one after another along the avenue.
賑やかな街道を散歩しました。
I strolled along a lively street.
街道の両側には歴史的な建物がある。
There are historic buildings on both sides of the street.