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
I want to thank you in advance.
在此先致谢，请多多关照。
Sloth turneth the edge of wit.
懒惰会磨去才智的锋芒。
You two seem to know each other.
你们俩似乎认识。