Form of books
[经] 帐簿的格式
🧩 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. 书评；书籍（book的复数）
🗣️ 情景例句
What do you think? Does it look promising?
你怎么想？ 希望大吗？
How long will it take you to make it?
你要多久才能做好它？
He found it very difficult to get to sleep and he was rather angry with the man upstairs.
他觉得这样很难入睡， 他对楼上的人相当生气。