答案:
One possible version:
The Advantages and Disadvantages of Online Education
With the popularity of the Internet,more and more schools
and students focus on online education.Certainly,it has some
advantages.Firstly,online education isn't limited by time and
place.Students have access to their study materials whenever
and wherever they like.Secondly,online education frees teachers
from repeating the same teaching contents since the video can be
played over and over again.
However,online education also has some drawbacks.With
online courses,students have to spend more time using comput-
ers,doing harm to their eyesight.And online education will re-