Question

after class和class over意思一样吗?

是 class is over对不起打错了

Answer 1

after class 下课后，课下
class is over 下课了，放学了
意思差不多，都含有“下课，放学”的意思。
eg. Class is over. The students walk the classroom 下课了，同学们走出了教室。
Class is over. Good-bye, class. 下课了。同学们再见。
When the class is over, they take other books from lockers, then move to another classroom.
这节课结束后，他们从储物柜里取出其他的课本再到另外的教室去上课。

Come to my office after class.下课后到我的办公室来。
Lily always does her homework after class.莉莉总是放学就做作业。

Answer 2

意思不一样。after class是下课以后、而class over是永远不上的意思。这样

Answer 3

after class是一个介词短语“课后”；而 class is over 是一个有主有谓的句子“下课”。