The basic steps to create a data model from scratch involve realizing the business requirements that eventually get translated into a data model.
从头创建数据模型的基本步骤涉及到识别业务需求，这些业务需求最终会转换为数据模型。
Other training sessions involve what's called a vestibular chair. All trainees routinely get strapped into this torture device.
有一项训练叫做前庭椅，所有受训者都得要受这种机器的折磨。
This would involve embedding actual hardware into the phone that would prevent thieves from circumventing software technology to get access to data encrypted on the phone.
这种方案要求在手机内部植入一个硬件设备，它可以防止小偷绕过软件程序窃取手机内部的加密数据。
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