noun ダウンロード 🔗共有 土手, 川岸 A sloped side of a river acting as a barrier between the water and level ground to either side. Examples : "Children often play near the riverbanks, throwing stones into the water. " 子供たちはよく川岸の近くで遊んで、水の中に石を投げます。 geography environment nature place AIとチャット語彙ゲーム読解練習