customary tenure 習慣保有

　　leasehold tenure 租賃管業權

　　security of tenure 職位的穩定性

　　例句：

　　Your tenure as boss was a short one.

　　你當領導的任期很短。

　　He did nothing noteworthy during his tenure.

　　他在任職期間毫無建樹。

　　There might be a few steps in the chain of tenure.

　　在土地保有權的環節中可能存在幾個步驟。