求翻译：会影响学生的学习和健康发展。有些学生上课时偷偷给同学发短信，时不时还会响起“音乐声”，影响了课堂教学。有些学生还用手机上网，浏览一些不健康的网页......是什么意思？

Will affect student learning and healthy development. Class, some students send text messages secretly to the students, will be sounded from time to time, "music", affecting the classroom. Some students also use the mobile Internet, browse some of the unhealthy page ......

will affect students learning and healthy development. Some classes, secretly sent a short message to fellow students, and occasionally "music" will also be rung, affected the teaching and learning in the classroom. Some students also use mobile phones on the Internet, browse some unhealthy webpage

Can affect student's study and the healthy development.Some students attend class when secretly sends the short note to schoolmate, also can resound “the musical sound” once for a while, has affected the classroom instruction.Some students also use the handset surfer, glances over some ill health th

Will affect students ' learning and healthy development. Some students secretly to his classmates in class send text messages, from time to time also would ring "sound of music", the impact of the classroom teaching. Some students also use their mobile phones to browse Web pages that are not healthy

Will affect students ' learning and healthy development. Some students secretly to his classmates in class send text messages, from time to time also would ring "sound of music", the impact of the classroom teaching. Some students also use their mobile phones to browse Web pages that are not healthy