学生
1.On the one hand, the efforts of students themselves are not enough; on the other hand, the teacher is not responsible for the stuedents This is the main two reasons
一方面.学生自己不够努力,另一方面.老师对学生不负责.这是主要的两个原因
2.Class because the teacher usually not serious and does lead to students. Because they did not know, so the students chose to cheat in the exams.
因为老师平时上课不够认真.导致学生不努力.由于他们不懂.所以学生就选择在考试时作弊.



