不光彩的

The truth about your murky past is safe with me—my lips are sealed.

有关你过去那些不光彩, 决不告诉别人。

When his employers discovered his shameful past, they hounded him out of the company.

当他雇主发现他过去不光彩行为后, 就把他从公司赶了出去。

Being an unmarried mother used to carry a social stigma.

做婚母亲在社会上曾是不光彩。

The revelation of his scandalous past led to his resignation.

他那不光彩历史揭露导致了他辞职。

The attempt ended in abject failure.

这一不光彩失败告终。