在教室里

nonclassroom───非教室

open classroom───开放式教室；自由学习的课堂

classroom───n.教室

interclass───adj.阶级之间的；组内的

open classrooms───开放式教室；自由学习的课堂

the class war───阶级战争

the classes───上层社会

There were fifty students studying inthe classroom yesterday.───昨天教室里有五十个学生在学习。

All the students except Wei Hua are reading books inthe classroom.───除了魏华以外所有的学生都在教室里读书。