班级英语通常表示为"classroom Engpsh"。这个词组来源于英语教学领域，指的是在教室里使用英语进行教学和交流的语言。
例句：
"Classroom Engpsh is different from the Engpsh spoken in everyday conversation." (班级英语和日常对话中的英语是不同的)
"The teacher uses a lot of classroom Engpsh to explain the grammar rules." (老师用了很多班级英语来解释语法规则)
"We practice our pstening and speaking skills in classroom Engpsh." (我们在班级英语中练习我们的听力和口语能力)