Treat of
成人 Adult Edu论及, 涉及
🧩 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
But?
那还有什么事？
He has a pound of beef.
他有一磅牛肉。
Who do you think you're talking to?
你以为你在跟谁说话？