Validity of contract
[法] 契约效力
🧩 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
Five, five, five, seven, five, three, two.
5557532。
Do you usually work at the restaurant after school?
你通常在放学后在餐厅工作吗？
It lasts from May to July.
从5月持续到7月。