noun ダウンロード 🔗共有 懇談, 談話 An informal conversation, or casual short written article, especially on a serious topic. Examples : "During their lunch break, the professors often engaged in thoughtful causeries about the latest research in their fields. " 昼休み中、教授たちはしばしば、それぞれの専門分野における最新の研究について、思慮深い懇談を行いました。 communication writing literature language culture AIとチャット語彙ゲーム読解練習