protection domain

例句：

1. 1.The company's protection domain extends to all employees within the company.
   该公司的保护领域延伸到公司的所有员工。
2. 2. The research team focused on exploring the protection domain of the new drug.
   研究团队专注于探索新药的保护领域。
3. 3.The government has established a protection domain for endangered species.
   政府已经为濒危物种建立了一个保护领域。