🧩 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
What university are you attending?
你现在就读于哪所大学?
To sink
沉下
Yes. This is Mary speaking.
是的,我是玛丽。