tenure

任期；占有英释中释nthe period of time when someone has an important job

授予…终身职位中释v

1 land tenure,土地占有制

2 tenure of office,任职期

3 tenure track,可授予终生职位的聘雇制度

4 life tenure,终身任期；终生职

5 security of tenure,职位/地位的稳定性；[经]使用期保障

1 The company has doubled in value during his tenure..在他的任期内，公司的市值翻了一番。