impetuousKK [ˏɪmˋpɛtʃwəs] /ˌɪmˈpɛtʃwəs/發音形容詞1衝動的、魯莽的、輕率的He made an impetuous decision to quit his job that morning.那天早上他衝動地決定辭掉工作。2猛烈的、激烈的正式The impetuous current swept the small boat downstream.猛烈的水流把小船沖往下游。