bring problems, Many students spend too much time on smart phones because they have
no self-control. This may have a bad influence on their studies. Besides, using smart phones
too often can do harm to their health, especially to their eyes. Also, students may spend less
time with their family.
For our health and studies, I think we should reduce the time we spend on smart phones.
We can take up some hobbies. Taking part in all kinds of after-school activities is also a
good choice. In our free time, we can stay with our friends or family.
In a word, let's make full use of our spare time and don't let smart phones control our
lives.