手机充电的正确方法 The Right Way to Charge Smartphone Cellphone has been a part of our life, which is more acceptable in classroom. When smartphone become popular, its size and function have been impro...
放下手机 Put Down Smart Phone With the development of technology, today we live in the world with high technology. People seem to can’t live without computer and smart phone, on...
学生课堂上玩手机 Students Play Smart Phones in Class Nowadays, with the development of high technology, smart phone is very popular among the high school students. The smart phone once was thought to ...