They all bonded while writing graffiti together.

他们在一起涂鸦时相识。

《柯林斯英汉双解大词典》

Recently, there has been a trend towards writing graffiti on freight trains.

最近很多人又开始了货运列车的涂鸦。 。

youdao

As long as we've had walls and writing, we've had graffiti.

自从我们有了墙壁和书写以来，我们就有涂鸦。

youdao

This colorful style of writing is also called graffiti.

VOA: special.2009.04.08

Graffiti is writing messages on outdoor surfaces.

VOA: special.2009.10.14

Different types of music was played at different times of the day and in an area where classical music was played, young people stopped writing graffiti.

BBC: NEWS | UK | Northern Ireland | Classical attempt to curb loitering

According to records obtained by the Miami Herald, Martin had been suspended from school three times: once for writing graffiti on a door, another time for school truancy and the last time due to drug residue being found in his backpack.

CNN: Police: Trayvon Martin's death 'ultimately avoidable'

New York's recovery certainly started with a clampdown on anti-social behaviour graffiti writing, street drinking, turnstile jumping, and so on.

ECONOMIST: Crime