Specification of problem
[计] 问题说明
🧩 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
I enjoyed reading these books very much.
我很喜欢读这些书。
We think $ 87,000 per unit with a five percent discount for orders over 100.
我们减少到每台8。7万美元，订购超过100台给予5%的折扣。
he has just bought a new house in the city,
他刚在城里买下一所新房子，