🧩 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
Is that it?
就这个吗？
I'm worried about the appearance of the floor.
我担心地板的外观。
This work itself is very easy.
这件工作本身很容易。