adjective ダウンロード 🔗共有 不注意な, 無頓着な Of or pertaining to lack of attention; not paying attention; careless. Examples : "He was inattentive in class and did not do well in his exams." 彼は授業に不注意で、試験で良い成績を収めませんでした。 mind attitude character human AIとチャット語彙ゲーム読解練習