A class的用法和樣例：
例句
- She took a first class in Oxford.
她在牛津大學獲得頭等優異成績。 - I'd like to change this ticket to the first class.
我想換成頭等票。
詞匯搭配
- in a class by oneself 特好(出眾
- Cut a class 缺一節課
- in a class by itself 獨一無二(獨具一格)...
- take a class 考試得優等(獲得榮譽...
- obtain a class 畢業考試得優等...
