🧩 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 trouble is
问题是
Could I have the bill, please?
请把帐单给我好吗？
Are you sure you don't mind?
你敢肯定你不会介意吗？