This raised the question if the design of a shoe was an evolution of the early sandal and how can new materials and design techniques provide new solutions?
这就提出了一个问题，如果鞋子设计想在早期凉鞋的基础上有所改进，新材料和设计技术如何提供新的解决方案？
The first Cube Sat was created in the early 2000s, as a way of enabling Stanford graduate students to design, build, test and operate a spacecraft with similar capabilities to the USSR's Sputnik.
第一个立方卫星是在2000年代初创建的，目的是使斯坦福大学的研究生能够设计、建造、测试和操作具有与苏联人造卫星类似功能的航天器。
Conventional software engineering wisdom says that you should do as much design as possible early on in a project, because it is difficult to reverse key decisions later.
软件工程领域通常提到，您应该在项目中尽可能早地多作设计，因为之后再改变关键决策时是一件很麻烦的事情。
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