There is no doubt that smart phone has been important part of our life. Now when we go out of the house, a smart phone can solve everything. We enjoy the convenience that technology brings, while the overuse of cell phone will be a health h... [ 阅读全文 ]
Today, with the development of technology, most people choose to deliver message by smart phone, and less people will write letters. As a result, some people start to miss the old way of receiving message, they think it is much meaningful.... [ 阅读全文 ]