🧩 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
The welcome sign is up:
欢迎的标语已经弄好了：
You're very cheerful today.
你今天很快活。
While this was going on, Mr.Taylor was upstairs.
这开始发生时，泰勒先生正在楼上。