A hemisphere of special knowledge
专业知识的范围
🧩 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
Nice talking to you, sir.
我也很高兴与您交谈 ，先生。
What the eye sees not, the heart craves not.
目不瞬，心不乱。
Last year was a bad year for the company. There was a big fall in sales.
去年公司不景气。销售额骤减。