青云翻译

Because the burden of our students, the students stay in the classroom during recess situation worse.

As the students ' academic burden, but students staying in the classroom is more serious.

Because student's studies burden aggravates, the class recess student stays in the classroom situation is even more serious.

Because increasing the burden on students' academic performance among school students, stay in the classroom in the increasingly serious.

As the students ' academic burden, but students staying in the classroom is more serious.