translation.en: Now that gave you a lot of information while someone was typing, and what they did then is used advanced artificial intelligence techniques called machine learning to have a training phase, and so they got most likely grad students to type in a whole lot of things, and to learn, to have the system use the machine learning tools that were available to learn what it is that the people were typing
translation.zh: 这么现在有人在打字时 就会给出更多的信息了， 那他们接下来用了一个先进的 人工智能技术，称作"机器学习" 来进行一个培训阶段， 然后他们极有可能是找了一些研究生 去输入一大堆的东西，然后去学习， 让这个系统利用已有的机器学习工具去 了解这些人输入的是什么