First create the model in the usual way using a Rails generation script as shown in Listing 9.
首先按照常规方式使用Rails生成脚本建立一个模型，如清单9所示。
They range from the very first commercial model to the beginnings of mainstream consumer adoption and on to the best selling models of their generation.
范围从最初的商业模型开始，到主流消费的形成以及所在年代最畅销的机型。
Chapter one makes clear the purpose of the whole paper, briefly introduces the first and second generation of financial crisis model and gives a definition to financial crisis.
第一章旨在明确全书的研究对象，定义金融危机，简略介绍金融危机的第一、二代模型，说明研究的目的和方法。
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