复读生的英文：
return students--students reattending classes after failing the college entrance examination
v. 带回，放回，恢复，回到
n. 回来，归还，回报
adj. （票）双程的，往返的；（旅途）返回的，返程的
- The return of a prodigal
回头浪子 - Return Receipts\Settings for requesting or returning receipts
返回收据\有关收据的请求或返回有关的设置 - To return disappointedly; defeated.
铩羽而归
n. 学生，学习者，研究者
- a tardy student
迟到的学生 - There is not a student in the classroom.
教室里一个学生也没有。 - Are you a student or a thug?
你是学生还是凶手?