What does it mean, a new form comes about only to replace an old form which has ceased to be aesthetically viable?

但是新的形式代替旧的形式,来换取审美的重生是什么意思？

耶鲁公开课 - 文学理论导论课程节选

But they give organic produce for extremely high quality organic produce.

但他们用劳动换取高品质的有机产品。

布鲁克林的变化 - SpeakingMax英语口语达人

Mammon is the profiteer. Mammon is the goldsmith's son who wants to invest his talents with labor and with hard work in order to showa profit.

贪神是一位逐利者，他是一名金匠的儿子，想要,用自己的才智，劳动与汗水投资换取利润。

耶鲁公开课 - 弥尔顿课程节选

Make the whole stock exchange your own!

用所有的一切换取你自己！

耶鲁公开课 - 现代诗歌课程节选