2.

vandalism
故意毀壞

[雙語解釋]

The defacement or destruction of public or private property.
損壞或破壞公私財產(chǎn)的行為。

例句：

Vandalism is a major problem in inner city schools.
故意毀壞財物的行為是市內學校的一個嚴重問題。