Our range of tamper-evident envelopes are ideal when extra security is required.在需要额外安全措施时,我们的一系列防窃启信封是您理想的选择。Why would he tamper the document?他为什么要窜改这份文件? Please don't tamper with the clock radio.请不要瞎弄那只收音机闹钟。He attempted to tamper with the jury.他企图向陪审团行贿。Don't tamper with the engine or it will break down.别瞎弄发动机,不然会弄坏的。