短語詞組短語feel keenly 強烈地感覺到realize keenly 敏銳地認識到interest keenly 非常感興趣keenly desired 切盼look keenly 目光敏銳地弄清〔查明Hurt Keenly 刺痛收藏keenly feel 痛感observe keenly 敏銳地觀察keenly aware 敏銳地意識到的;警悟 返回 keenly