adverb ダウンロード 🔗共有 こっそりと, 密かに In a furtive manner. Examples : "The student furtively glanced at his neighbor's test paper, hoping the teacher wouldn't notice. " 生徒は先生に気づかれないように、こっそりと隣の人の答案用紙を見た。 action way character AIとチャット語彙ゲーム読解練習