Accusations of tax evasion have tarnished his clean image.

逃税的指控玷污了他清廉的形象。

The mirrors had tarnished with age.

这些镜子因年深日久而照影不清楚。

The silver candlesticks were tarnished and dusty.

银烛台都发乌了，满是灰尘。

He says he wants to improve the tarnished image of his country.

他说想改善他的国家已受损的形象。

He hopes to improve the newspaper's somewhat tarnished public image.

他希望改善报纸略有受损的公众形象。