He didn't finish his papers in class, so he was kept at the teacher's office after school.

他在课堂上没有做完作业，所以放学后被留在老师办公室里。

youdao

Being late, I was kept here after school.

由于迟到了，放学后我被留在这儿。

youdao

Being late, I was kept here after school.

由于迟到了，放学后我被留在这儿。

youdao