英语翻译三句话 。

1.The radioactivity of mobile phone is harmful for people's health.
2. Playing mobile phone influences the study of others and myself.
3.Because lots of students are addicted in playing games and chatting on the Internet, they don't sleep in the evening but feel drowsy in the classes during daytime.

1 mobile phone radiation on hu
2 play mobile phone effects of own and others to learn man health 3 because many students play games online chat addictive, so don't sleep at night.The daytime sleeping in class

I am don,t know.