crusadeKK [kruˋsed] /kɹuˈseɪd/名詞1改革運動、聖戰、討伐She led a long crusade against corruption in local government.她長期投入打擊地方政府貪腐的改革運動。2十字軍東征常大寫The Crusades lasted for almost two hundred years.十字軍東征持續了將近兩百年。動詞1從事改革運動、大力鼓吹、奔走呼號He has crusaded for cleaner air in the city for decades.數十年來他一直為城市的空氣品質奔走呼號。