vandals

1.The windows are covered with grilles to deter vandals.

窗戶都安上了铁柵栏，以防止故破坏。

2.The seat-covers on the train had been ripped by vandals.

火车上的座位套子被破坏公物者故撕破。

3.Vandals slashed the paintings with knives.

破坏公物者用刀划破了那些绘画作品。