Investigate an object: Pupil, undergraduate, adult, old person
调查对象：小学生、大学生、成年人、老人
Investigate content:
调查内容：
The mobile phone makes the mankind's essential thing now, but we also want reasonable use it.
现在手机成为人类必不可少的东西，但我们也要合理使用它。
Pupil: Mom went to work every morning at 8 o'clock, just came back at 7 o'clock in the evening, father works outerly all the year round, left a mobile phone to me so, mom sends exercise to give me everyday, I see a mobile phone to can keep operation earlier, won't the problem is checked on the mobile phone, can look a little while to tremble more so sound, can come so, my study result glides reciprocal the a fewth, the classmate also did not love to play with me.
小学生：妈妈每天早上八点去上班，晚上七点才回来，爸爸常年在外地工作，所以给我留了一部手机，妈妈每天发作业给我，我为了能早点写完作业看手机，把不会的题在手机上一查，这样就可以多看一会儿抖音，可这样一来，我的学习成绩下滑到倒数第几名了，同学也不爱和我玩了。
Undergraduate: We now is an undergraduate, the parent without giving thought to we, so we are not in charge of ourselves, lie on the bed to see teleplay in the evening everyday, brush shake sound, video to communicate, the full marks of the daily life of a family that this is us / simple meal, play before dawn when, also not be a problem, rise not to come in the morning. Had a meal to see a mobile phone be delayed sometimes, we with respect to snack.
大学生：我们现在都是大学生了，家长都不管我们了，所以我们就管不住自己了，每天晚上都躺在床上看电视剧、刷抖音、视频通话，这都是我们的家常满分/便饭，玩到凌晨几点，也不是问题，早上都起不来。有时为了看手机都耽搁吃饭了，我们就吃零食。
Adult: I often do not see a mobile phone, unless have working job, shop …… ability uses it quite, because I have the job to be in personally, one day is not to take care of the child, go going to work namely, busy busy dead, which still have time to see a mobile phone! Have time, brush brush tremble sound just, recreational recreation.
成年人：我不经常看手机，除非有工作任务、买东西……才能够用上它，因为我有工作在身，一天不是照顾孩子，就是去上班，忙都忙死了，哪还有时间看手机呢！有时间，刷刷抖音而已，娱乐娱乐。
Old person: I am lovely mobile phone! I take it to hear Beijing opera, go to school in the mobile phone sometimes square dance, record video even, enjoy the cool to still can hear music below the tree sometimes, I should use a mobile phone everywhere!
老人：我可爱手机！我都拿它听京剧，有时在手机上学广场舞，还要录视频呢，有时在树下乘凉还能听音乐，我处处都要用手机！
Summary: The mobile phone is convenient we live, let our life become rich and colorful, but at the same time, the mobile phone also can affect us to learn achievement and habits and customs. Let our abstinent use mobile phone please.
总结：手机方便我们生活，让我们生活变得丰富多彩，但同时，手机也会影响我们学习成绩和生活习惯。请让我们有节制的使用手机。(文/罗丹阳)