你要知道，虽然使用手机查找学习资料和知识点，还可以通讯，但如果使用不好

You have to know that although you can use your mobile phone to find learning materials and knowledge points, you can still communicate, but if you don't use it well, we will be attracted to the games inside, which will also affect other people and prevent us from studying well. <br>I hope you don't bring it into school again next time

You should know that although we can use mobile phones to find learning materials and knowledge points and communicate, if we don't use them well, we will be attracted by the games inside, which will also affect others and make us unable to study well.<br>I hope you don't bring it to school next time

You should know that although we can use mobile phones to find learning materials and knowledge points and communicate with each other, if we don't use them well, we will be attracted by the games inside, which will also affect other people and make us unable to study hard. I hope you don't bring it into school next time.