As a professor-like grammarian, my job today is to comment on the use of English in your speech and to provide examples of good grammar and word usage.

• 作为一个貌似教授的“语法官”，我今天的任务就是评价你在演讲中所使用的英语，同时提供一些例句，解释一些地道的语法和用词搭配。