tenure

他在大学的任期长达10年。

His ___tenure at the university lasted for 10 years.

他的职位任期问题将在下个月的会议上讨论。

His ___tenure status will be discussed at next month's meeting.

她获得了终身教职后，终于可以安心做研究了。

After receiving ___tenure, she could finally focus on her research.