discreditable

形容词 discreditable:

1. tending to bring discredit or disrepute; blameworthy

1. The difference between a moral man and a man of honour is that the latter regrets a discreditable act even when it has worked.
   有道德的人与君子之间的差别是，即使在干了丢脸的事情而不为人所觉察，后者也会后悔。
2. The difference between a moral man and a man of honour is that the latter regrets a discreditable act even when it has work.
   有道德的人与君子之间的差别是，即使在干了丢脸的事情而不为人所察觉，后者也会后悔的。

dis.cred.it.a.ble

adj.（形容词）
Harmful to one`s reputation; blameworthy:
有损名誉的；可耻的：
例句：
discreditable behavior.
可耻的行为

【引伸】
discred.itably
adv.（副词）