翻译一段话（中→英）

First, from learning speaking, middle school students is not necessary to carry a cell phone, because high school students now is a good time to pass the college entrance examination of if not catch this opportunity, will likely have no chance, is also related to the future of the college students, with mobile phone could affect their grades. Also will likely affect the future of the development of the society, although it is now a lot of college students. And then you can give an example.
Second, following the character of the students will tell, if high school students is a control ability is very bad. For her that cell phone is a very bad things, because he might crush on the Internet phone, so direct influence to his study. For his future irresponsible.
The third, from family conditions speaking, if his family condition is not good, buy a cell phone lost his parents pressure is very big, middle school students this don't buy, this consideration for parents.
Fourth, with the disadvantages of mobile phone from speaking, if the middle school students in classroom a mobile phone, if calls, and forget the vibration or mute, directly affect your study. Or is to give those family condition bad learning bring psychological pressure or other aspects of harm.
First of all, middle school students carry a cell phone, of course, is the embodiment of the social progress. But as the younger middle school students, HuoDongMian narrower, self-control ability is not strong, some students in the classroom on the game, text messaging, which is very easy to influence and their study class in order. Middle school students are in a youth rebel period, the use of mobile phones to strengthen the communication between students and at the same time, it also increases the chance of early love.
Secondly, the elementary and middle school students to protect our ability is not strong, mobile phone though not very precious, but with a his preteens child, it is easy to cause the attention of the outlaws. Especially for some psychological immature child, intentionally LouFu, easy marred by extortion.
Mobile phone thing that often keep some home address or telephone number of the parents, it is good for children, but also is easy to criminals use.
In addition, from health Angle consideration, use mobile phones to the youth health. Experts said, because teenage ears and than adults skull smaller, thinner, therefore, children in cell phone use, the brain of the radiation absorption than adults is 50% higher. Mobile phone radiation will cause damage to the brain nerve, cause headaches, memory loss and sleep disorders. So for health reasons, teenagers should try to reduce the use of mobile phones.
Last thing, cell phone for no economic ability of the students, be a kind of expense, it will arouse students' psychological comparison, affect the students' healthy development. In fact, the author and is said forbid children carry a cell phone. But hope the teachers and parents, students can dredge, let the students have autonomy consciousness to health, civilized attitude using a mobile phone.