n.在墙上的乱涂乱写(graffito的复数形式);
例句:
Buildings old and new are thickly covered with graffiti.
新老建筑上都有密密麻麻的涂鸦。
Sections of the Wall are also prone to graffiti and vandalism.
长城局部也容易被破坏.
Police accused him on several counts of graffiti charges.
警察控告他收取几个涂鸦作品的费用.