导致大多数学生睡眠不足的原因有很多种，第一作业过多和考试压力过大；第二

导致大多数学生睡眠不足的原因有很多种，第一作业过多和考试压力过大；第二，会有多数学生睡觉前喜欢玩手机和电脑，导致休息很晚；第三，因为家庭、学校一味的强调学生成绩，而忽视了学生的身心健康

There are many reasons for most students' lack of sleep. First, too much homework and too much test pressure; Second, most students like to play with mobile phones and computers before going to bed, resulting in a late rest; Third, because families and schools blindly emphasize students' achievements and ignore students' physical and mental health<br>

There are many reasons for most students' lack of sleep, such as too many first assignments and too much test pressure. Secondly, most students like to play with mobile phones and computers before going to bed, which leads to a late rest. Third, because families and schools blindly emphasize students' achievements, they neglect students' physical and mental health.