graffiti
n. （公共场所墙上等处的）涂鸦，胡写乱画（graffito 的复数形式）
v. 在（某物）上涂写（或涂画）；涂鸦般写字或画画
例句
Buildings old and new are thickly covered with graffiti.
新旧建筑物都覆盖着密密麻麻的涂鸦。
《柯林斯英汉双解大词典》
It took three applications of paint to cover the graffiti.
刷了三道油漆才盖住了涂鸦。
《牛津词典》
Look at all that graffiti—those kids have been at it again.
瞧瞧所有的那些涂鸦—又是那些孩子干的好事。
