🧩 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. 弗雷德里克斯堡
🗣️ 情景例句
And you can tell me
到时候你就可以告诉我`
At the moment, he is a bit worried about his English.
就在那时候，他有点担心他的英语。
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向图书馆借阅科技书籍时感到很困难，