mar毁坏，损坏，弄糟，玷污

1，A number of problems marred the smooth running of this event.许多问题影响了这件事的顺利进行。
2，Nothing happened to mar the old man's happiness.那些老人的幸福没有收到任何事情的破坏。
3，Mar 7:30 she went home and found her child on the bed and the demon gone.可7:30她就回家了，见她的小孩躺在床上，鬼已经出去了。