Recognition of expense
[经] 费用的确定
🧩 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
Something wrong?
有什么不对劲吗？
I'm too slow.
我太慢。
I didn't know he was the richest person in the world.
我不知道他是世界上最有钱的人。