You have dishonoured the name of the school.

你败坏了学校的名声。

He had dishonoured nearly all of his election pledges.

他几乎违背了所有的竞选诺言。

The boss dishonoured his secretary.

这老板诱奸了他的秘书。

Our draft no. 26 was dishonoured.

我们的第二十六号汇票被拒付了。

Our draft no. 36 was dishonoured.

我们的第三十六号汇票被拒付了。