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
a way to encourage reading.
鼓励阅读的办法。
My son wants to be a policeman when he grows up.
当他长大时，我的儿子想要成为一个警察。
The fax has greatly changed office work, especially in China.
特别是在中国，传真机大大地改变了办公室的工作。