So as far as the consumers are concerned, these two products are perfect substitutes.

对于消费者而言,这两种商品是完全替代品

耶鲁公开课 - 博弈论课程节选

So biomedical engineers have been working for many years on how to design replacement parts for joints like the hip: the artificial hip is the most well developed of those.

因此,生物医学工程师花了很多年时间,致力于设计像髋关节这样的关节替代品,尤以人工髋关节的研究最为成熟

耶鲁公开课 - 生物医学工程探索课程节选

he viewed a large part of our-- of the idea of finding a singular, all-powerful god as seeking out a father figure that some of us never had during development.

他认为大部分人,想要寻求一位全知全能的神,其实质是在寻找在发展阶段,所缺失的父亲形象的替代品。

耶鲁公开课 - 心理学导论课程节选

I mean, clearly that's also the case, right?

它们确实能成为替代品,是吧

耶鲁公开课 - 博弈论课程节选

It's not that these goods are substitutes.

并不是说这些商品是替代品

耶鲁公开课 - 博弈论课程节选