求翻译：一家报社最近对中学生使用Mp3听音乐的情况进行了调查。能合理使用MP3，每次不超过半小时的中学生占10%。长时间使用，尤其在睡觉时，每次超过两小时的占40%。我觉得不合理使用MP3会给中学生带来伤害。会使他们的听力受损，并且忽视学习。是什么意思？

A newspaper conducted a survey on the students' use of mp3 music. Rational use of mp3, each no more than half an hour of high school students accounted for 10%. Prolonged use, especially in sleep, more than two hours each accounted for 40%. I think that the irrational use of the mp3 give secondary s

A recent newspaper for secondary school students using Mp 3 listen to the music of the investigation. They have a legitimate use MP 3, less than a half hour each time the students accounted for 10 per cent. Used for long periods of time, especially in sleep, and more than two hours each time the 40

A newspaper office recently used Mp3 for the middle-school student to listen to music the situation to carry on the investigation.Can use MP3 reasonably, each time does not surpass half hour middle-school student to account for 10%.The long time use, especially when sleeps, each time surpasses for t

A newspaper recently conducted a survey of the situation of the middle school students use Mp3 to listen to music. Can reasonably use the MP3, not more than half an hour at a time 10% of the middle school students. Used for a long time, especially when you are sleeping, for more than two hours at a

正在翻译，请等待...