The problem is that while the principle of risk-sharing is very simple and obvious the practice requires technology.

问题在于,尽管风险分摊原则,听起来浅显易懂,但是实践仍然需要技术支持。

耶鲁公开课 - 金融市场课程节选

When someone invented the airplane, before you knew it every country had an airplane because there was a best practice, there was a best technology and it was not unique to any one country.

有人发明了飞机,不知不觉,每个国家都有飞机了,因为这些最佳的设计,这些最好的技术,并不是一个国家所独有的

耶鲁公开课 - 金融市场课程节选

This was an early example of recombinant DNA technology being translated into a clinical product and that's the vaccine that's widely used in practice now.

这是早期使用DNA重组技术,构建临床产品的案例,如今这种疫苗在实践中广泛使用

耶鲁公开课 - 生物医学工程探索课程节选