This code is alloneneeds to write in order to have an entity model created for him, including all underlying plumbing needed to store the model in a database.
要想创建实体模型，上面这些代码足矣，它包含了将模型存储到数据库中所需的一切底层信息。
2
Alloneneeds to be able to do is to take questions people ask in natural language, and represent them in a precise form that fits into the computations one can do.
我们所要做的就是能够用自然语言读取人们的问题，将其表现为一种可以进行计算的精确形式。
3
If you're in the middle of reading something, but it's time to head about out again, alloneneeds to do is touch the phone against the tablet and the webpage URL will be sent to the other device.