sully

这些虚假指控可能会玷污她多年建立的声誉。

These false accusations could ___sully the reputation she has built over the years.

她拒绝接受可疑捐款人的钱，以免玷污自己的双手。

She refused to ___sully her hands by accepting money from the suspicious donor.

漏油事故可能玷污度假村赖以成名的纯净海岸线。

The oil spill threatened to ___sully the pristine coastline the resort was famous for.