2 sentences

1. 他因涉嫌通奸而名誉扫地。

   tā yīn shè​xián tōng​jiān ér míng​yù sǎo​dì.

   His reputation was ruined due to allegations of adultery.

   Source: Dong Chinese Dictionary

2. 由于这件丑闻，他已经名誉扫地。

   yóu​yú zhè jiàn chǒu​wén, tā yǐ​jīng míng​yù sǎo​dì.

   His reputation has been completely ruined due to the scandal.

   Source: Dong Chinese Dictionary