把一段话翻译成英文，急！在线等！！！_百度知道

I am a senior high school student LiHua, now science and technology are getting more and more developed, many students have a cell phone, and they see it as a kind of fashion, it's also convenient to contact with family and friends, but some students take the cell phone into the classroom, the phone ring often appaers in class , destroying the classroom discipline. Some students even send messages in class, wasting learning time. The classroom is a place of studying, need to be quiet, students should not use mobile phones in the classroom ,they should concentrate on learning. Schools ought to make provision, banning students using mobile phonesare in the classroom .

As people's living standards improve , hobby got many people 's attention , including swimming loved people meet the eye everywhere , they immersed in swimming bring them pleasure , there are also many people who can not swim want to join the swimming in this sport, then they will learn to swim , no matter what is the beginning difficult, swimming is no exception , in the beginning the process will inevitably encounter all kinds of difficulties , this paper mainly through the analysis of the phenomenon of false breathing in swimming , as this avoids the phenomenon of beginners science , provides the reference and information