🧩 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. 塞内加尔
🗣️ 情景例句
the music, the concerts.
音乐，音乐会。
If he had only had enough money,he would have bought that house.
如果他仅仅有了足够的钱，他就会买那房子。
What kind of quality control do you have?
你们用什么办法来控制质量呢？