To see that teenagers (students-students) have to use cell phones than adults (individuals) Today we decided to remove the advantages-disadvantages of mobile phones and mobile phone usage, I.
It can be seen that the youths (students - students) are using mobile phones than adults (Guest), today we have the advantages - and disadvantages. The use of mobile phones and mobile phone too.
It can be seen that the teenagers (students) are using mobile phones than adults (persons ทั่วไป). Today we brought advantages and disadvantages. Of mobile phones and mobile phone use to leave.