security measures

例句：

1. 1. The government has implemented strict security measures to prevent any unauthorized access.
   政府已经实施了严格的安全措施，以防止任何未经授权的访问。
2. 2.The company is taking extra precautions to ensure the safety of its employees during the pandemic.
   该公司正在采取额外的预防措施，以确保在疫情期间确保其员工的安全。
3. 3. The new security measures have significantly improved the overall safety of the facility.
   新的安全措施已显著提高了该设施的整体安全性。