disgracefully       
adverb uk/dɪsˈɡreɪs.fəl.i/ us/dɪsˈɡreɪs.fəl.i/
 不光彩地;可耻地
very badly, in a way that causes shame or a loss of respect
  You've behaved disgracefully. 你的行为不光彩。 
 He said that prisoners had been disgracefully abused. 他说囚犯受到了令人不齿的虐待。 
 See: disgraceful
 - More examples
 - I found his comment to be disgracefully insulting.
 - I think the media has acted disgracefully in this matter.
 - He disgracefully attempted to blame his wife for his own error.
 - They are disgracefully blocking a peace agreement.
 - The world has remained disgracefully silent on this atrocity.
 - Their tactics were disgracefully bad.