His marks were not at all discreditable .

他的分数一点也不丢脸。

Never forget the discreditable day .

永远忘不了的一刻！

It is a mistake to suppose that there is anything discreditable in this .

要是认为这里面有什么有损名誉之处，那就错了。

The difference between a moral man and a man of honour is that the latter regrets a discreditable .

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。

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。