缩短上网时间英文

We should control their time spent on Internet.

We should control the time that we spend on internet.

We have to control the time of surfing net.

We should control the time that we are on the internet.

Middle school students' Internet advantages are:it can broaden our horizons; foreign exchange; can promote the development of individual young people; can promote academic students; we can get the latest dynamic education.But the Internet also has many drawbacks,such as:online information uneven,some good and some bad,often surf the Internet to get those scattered and not the knowledge of the system,not only improve the students' ability,but will ever degradation,but also many middle school students