Ask God to write an English composition and give an example of the disadvantages of mobile phones. Note that it is an example, 120 words.

Disadvantages of using mobile phones: 1, interfering with the learning classroom order and wasting time 2 3, cheating with mobile phones 4, heavy financial burden on parents 5, damaging students' physical and mental health 6, threatening personal safety 7, increasing students' psychotherapy 8, if students' bad behavior will lead to theft, affecting campus safety 9, mobile phone radiation, Long-term use is harmful to students' health. Others 10, text chat, delay in study 1 1, careless use of mobile phone time, influence of some special functions on school atmosphere, quality of students' lectures 12 Disadvantages of using mobile phone: 1, interference with classroom order 2, waste of study time 3, cheating with mobile phone. Damage to students' physical and mental health 6. Threat to personal safety 7. Aggravate students' psychology of comparing with others 8. Theft of students with bad behavior affects campus safety 9. Cell phone radiation, long-term use is harmful to students' health 10, short message chat affects their rest, delays their studies1,neglects the time of using cell phones, and affects the school atmosphere 12, and cell phones.