uncharitably       
adverb uk/ʌnˈtʃær.ɪ.tə.bli/ us/ʌnˈtʃer.ə.t̬ə.bli/
 刻薄地;不宽厚地;不公平地
in a way that is unkind or unfair
  She thought uncharitably that he looked like a gangster. 她刻薄地觉得他看起来像个黑帮分子。 
 He stopped himself from thinking uncharitably about someone who had helped him. 他让自己不要对曾经帮助过他的人有刻薄的想法。 
 See: uncharitable
 - More examples
 - The move might be described, uncharitably, as an act of desperation.
 - "Serves him right," Virginia thought uncharitably.
 - A foreign commentator uncharitably compared him to a cold pizza when he took office.