求翻译：青少年上网首先的一大危害就是会影响视力。据统计，经常上网的学生中近视的比例大约占60%。第二大危害就是电脑所释放出来的辐射，具有相当强烈的危害。是什么意思？

First of youngsters is a major hazard will affect the vision. According to statistics, students access the Internet regularly in the proportion of myopia about 60%. Second danger is the radiation released by the computer, with a very strong damage.

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The young people access the net a first big harm are can affect the vision.Statistics have indicated, in the student who accesses the net frequently the shortsighted proportion probably accounts for 60%.The second big harm is the radiation which the computer releases, has the quite intense harm.

Youngsters first great harm is to affect vision. According to statistics, the proportion of myopia in the regular online student account for 60%. The second lot of harm is the computer release of radiation, with considerable hazards.

The young people access the net a first big harm are can affect the vision.Statistics have indicated, in the student who accesses the net frequently the shortsighted proportion probably accounts for 60%.The second big harm is the radiation which the computer releases, has the quite intense harm.