Security of tenure
[经] 使用期保障
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
What's the third thing?
第三件事情是什么？
He measures another's corn by his own bushel.
用自己的标准衡量别人；以己度人。
I was being tested for a driving licence for the third time.
我第3次接受驾驶执照考试。