sabotage

1. V-T If a machine, railway line, or bridge is sabotaged, it is deliberately damaged or destroyed, for example, in a war or as a protest. 蓄意破坏[usu passive]

The main pipeline supplying water was sabotaged by rebels. 主供水管道被叛乱分子故意破坏了。

2. N-UNCOUNT Sabotage is also a noun. 蓄意的破坏

The bombing was a spectacular act of sabotage. 这次爆炸是一次惊人的蓄意破坏行为。

3. V-T If someone sabotages a plan or a meeting, they deliberately prevent it from being successful. 阻挠

He accused the opposition of doing everything they could to sabotage the election. 他指责反对派正在竭尽全力阻挠选举的进行。