← 単語を見るに戻るalertverb#2,641訳語解除かいじょ機敏きびん警報けいほう素早いすばやい英語の定義condition of heightened watchfulness or preparation for action例文You should be alert to the possible dangers.We must be alert to dangers.似ている単語alertsalertedalertlyalertingalertnessalbert← andrewdetail →