translation.en: But instead of going into a store and buying one, like we do normally, he went to this website and he downloaded a file, and then he printed it on this printer. So this idea that you can manufacture objects digitally using these machines is something that The Economist magazine defined as the Third Industrial Revolution.
translation.zh: 这样的礼物我们通常都是去商场买 但他没有，而是从这个网站 下载了一个文件 然后把这个玩具车 用这台打印机给打印了出来 像这样 用电子设备创作东西 的理念 《经济学人》杂志称其为 第三次工业革命