tamper with something phrasal verbphr v DAMAGEto touch something or make changes to it without permission, especially in order to deliberately damage it 胡乱摆弄;擅自改动〔尤指为了故意损坏〕 He noticed that the instruments had been tampered with. 他注意到仪器被人动过了。
I don’t see the point in tampering with a system that’s worked fine so far. 我不明白一个系统运行得好好的,改它干吗。
→ tamper with something at tamper(1)