第二題：英翻中【配分 25 分】 The prediction that 3-D printers will become a part of our daily lives is happening much sooner than anyoneanticipated. These printers can produce objects, even rather intricate ones, by printing thin layer after layer ofplastic, metal, ceramics or other materials. And the products they make can be highly customized. The educationsystem may want to speed things up. The time between predictions for 3-D printers and the reality of what theycan accomplish is compressing rapidly