tampering with the market

例句：

1. 1.The company was found to have tamper-proof security systems installed in its offices.
   该公司被发现在其办公室安装了防篡改的安全系统。
2. 2.The police are investigating a possible tamper with the evidence.
   警方正在调查对证据的可能篡改。
3. 3. The tamper-proof seals ensure that the contents remain intact even after opening.
   这种防篡改密封确保即使打开后内容物仍保持完整。