noun ダウンロード 🔗共有 競馬 A sport where horses and their jockeys compete to race around a track the fastest. Examples : "My grandfather loves horseracing and watches it on TV every weekend. " 祖父は競馬が大好きで、毎週週末にテレビで見ています。 sport race entertainment animal AIとチャット語彙ゲーム読解練習