Period of contract
[经] 契约(合同)有效期间
🧩 词语组成解析
period
['pɪrɪəd]
n. 时期;（一段）时间;学时;句号;
adj. 具有某个时代特征的;（关于）过去某一特定历史时期的;（家具、服饰、建筑等）某一时代的;
peri周围，靠近+od道路→周期
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 was relieved of my position.
我被撤职了。
She has a particular interest in painting.
她特别爱好绘画。
He was adored by rich and poor alike.
无论是富人还是穷人都对他祟拜备至。