后进生上课没有受到关注的翻译：Class of backward students did not concern 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Underachievers have not been concerned about the school

Class of backward students did not concern

The underachiever attends class has not received the attention

After attending classes and there is no concern

Class of backward students did not concern