shamefully       
adverb  disapproving uk/ˈʃeɪm.fəl.i/ us/ˈʃeɪm.fəl.i/
 可耻地,丢脸地
in a way that deserves blame, or is a reason for feeling ashamed
  Both of you have behaved shamefully. 你们俩的行为都是可耻的。 
 The children had been shamefully neglected. 孩子们被可耻地忽视了。 
 See: shameful
 - More examples
 - The government reaction has been shamefully slow.
 - These old people have been shamefully treated.
 - The judge told him he had acted shamefully.