impulsiveKK [ˏɪmˋpʌlsɪv] /ˌɪmˈpʌlsɪv/發音形容詞1衝動的、易衝動的He is too impulsive to handle large sums of money.他個性太衝動,不適合管理大筆金錢。2一時衝動的、未經深思的Buying the car was an impulsive decision she later regretted.買下那輛車是她一時衝動的決定,後來很後悔。