结果，现在的中学生，有40%离开这些设备几乎就无法好好地学习。

The result is that 40% pupils in secondary schools can now hardly get on well without these devices.

youdao

现在的中学生，学习压力很大。

Middle school student now, the pressure studying are very important.

youdao

现在的中学生，学习压力大，于是只顾学习，而忽视了体育锻炼，致使身体处于亚健康状态。

Nowdays, middle school students are facing heavy pressure. They only care about study, and ignore sporting exercises. They are in the state of sub -healthy.

youdao