Complement of nine's
[计] 十进制反码
🧩 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
Of course. I'm so sorry for Michelle.
当然。我为Michelle担心。
While we were having breakfast,John was talking on the telephone.
当我们正在吃早餐时，约翰正在打电话。
When is the most convenient time for you?
你什么时候最方便？