I can imagine no more dishonorable act by a president.

我不能想象一位总统会有更不光彩的行为。

It would be dishonorable for me to say...

我说出来是不光彩的。

Some were threatened with dishonorable discharge when they complained.

一些孩子稍有埋怨就受到开除军籍的威胁。

So they all asserted he had not jumped at all; and that was dishonorable.

因此大家就说它根本没跳，这样做太不光彩了。

People who change jobs are often considered quitters, and that is seen as dishonorable.

换工作的人通常被认为是半途而废的人，这被认为是不光彩的。

If a person is under a cloud, they are thought to have done something bad or dishonorable.

如果一个人“under a cloud（被嫌弃/被贬低）”，那这个人就做了什么坏事或者不光彩的事情。

I'm seen as the shameful dishonorable daughter who could contaminate their families and their children, too.

我这个女儿被作一个耻辱。污名了家人和姐妹兄弟。

Then there's the kind of popularity that appears in adolescence: status born of power and even dishonorable behavior.

然后，还有一种在青春期出现的受欢迎：从权力甚至是不光彩的行为中滋生的地位。

" He didn't strike me as a dishonorable person" .

“他并没有让我觉得他是一个不光彩的人”。

" But then — you accuse my husband of doing something dishonorable" ?

“但是——你指责我丈夫做了一些不光彩的事”？