Besides this, VR can be used to practise skills in a secure environment that otherwise would be quite dangerous.
除了这样，VR还可以用来设置安全的环境，操练危险环境中所用到的技能。
VOA Special 2019年8月合集
Tests are to be carried out in a controlled, secure environment without the possibility of causing real harm, Microsoft says.
微软表示，测试将在可控且安全的环境下进行，不会造成真正的伤害。
连线杂志
They're reassessing every action that they take on every single trip to ensure a more holistic and secure environment for the protectees.
他们正在重新评估他们在每次旅行中采取的每一项行动，以确保为受保护者提供一个更加全面和安全的环境。
托福写作素材
Following safety protocols, using protective gear, and reporting hazards are essential steps to create a secure work environment.
遵循安全规程，使用防护装备，报告危险是创造安全工作环境的必要步骤。
英语百科
Secure environment
In computing, a secure environment is any system which implements the controlled storage and use of information. In the event of computing data loss, a secure environment is used to protect personal and/or confidential data.
Often, secure environments employ cryptography as a means to protect information.