academic tenure

例句：

1. 1.The professor's academic tenure is ending soon.
   这位教授的学术任期即将结束。
2. 2.The university has a policy of providing tenure protection for its faculty members.
   该大学为教职工提供终身职位保护的政策。
3. 3. During his tenure as president, he made significant contributions to the university's development.
   在他担任校长期间，他为大学的发展做出了重大贡献。