各位大侠帮忙啊，求英文翻译，在线等，题目如下（不要百度谷歌直译的）

Students in the class of the mobile phone is usually closed or play the vibration functional, but once do not pay attention to, have which students not adjust mobile phone before class, once a phone or information came in, all kinds of popular colour the bell may sounded, the serious influence normal classroom discipline. Class, some students don't listen to the teacher carefully, the use of mobile phones to play games, listening to music, watching a movie or see the novel Internet downloads, not only the delay their learning, and interference around the students learning, and sometimes lead to happen with the teacher in the classroom the conflict, the impact of the classroom discipline. Mobile phone to radiation. Because teenage ears and than adults skull smaller, thinner, therefore, middle school students use mobile phones, the brain of the radiation absorption than adults to ? 50% higher

Class student's mobile phone is generally closed or hit the vibration function, but if do not pay attention to, for which students not before in the course of adjusting mobile phone, once a call or message in, a variety of popular color tones may have sounded, seriously affect the normal classroom discipline. The classroom, some students do not listen to the teacher carefully, using a mobile phone to play games, listen to music, watching a movie or network to download the novel, not only delayed their own learning, and the disturbance to the surrounding students learning, sometimes leading to teachers class conflict, influence the classroom discipline. Mobile phone radiation on the people. Because of the young ears and skull smaller and thinner than adults', therefore, students use the mobile phone, the brain uptake of radiation50% higher than adults. Mobile phone radiation will damage the brain nerves, causing headaches, memory loss and sleep disorders.