v. 玷污,损坏,毁坏 ≈ spoil/blight/ruin
A frown marred his handsome features. 紧锁的眉头破坏了他俊美的面容。
A number of problems marred the smooth running of this event. 许多问题破坏了该事件的顺利进行。
BrE /əˌbriːviˈeɪʃn/