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
Is this perfume safe for all skin types?
这香水适合所有的皮肤吗？
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。
where people first learned to write.
那里的人最早学会了写字。