🧩 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];
n. 哥伦比亚
🗣️ 情景例句
That's all right.
没关系。
John is not forty-five yet,is he?
约翰不够45岁,是吗?
I insist that you give me my money back.
我要求你把钱退给我。