🧩 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
Robbie, let's call them. Robbie
Robbie,我们给他们打电话,Robbie。
How long did it last?
持续了多久?
Yes, that's right.
对的。