A sloping road or path; a hill road with an incline or decline.
この坂道を登れば駅に着くよ。
If you walk up this hill road, you'll reach the station.
朝の散歩は近所の坂道を一周するのが日課だ。
My morning walk routine is to go around the neighborhood hill road.
自転車で急な坂道を下るときはブレーキに注意して。
Be careful with your brakes when going down a steep hill by bike.