v. make imperfect
vt. 损毁, 损伤, 糟蹋
n. 三月
1. He didn't mean to mar the painting with his careless brush strokes.
他并不想用不小心的笔触破坏这幅画。
2. The rain will mar our picnic if it doesn't stop soon.
如果雨不快停的话，会破坏我们的野餐。
3. She was upset that her mistake would mar her chances of getting the job.
她很沮丧，因为她的错误会影响她获得这份工作的机会。