That's one of the beauties of proteins as working molecules is that their structure can be changed by subtle means.

蛋白质作为一种生物活性分子,其优势之一是,能够通过精细的方法改变其结构

耶鲁公开课 - 生物医学工程探索课程节选

But even an ideal like self-reliance I can remake my world, I can be anything I want is changed by the Market Revolution.

甚至是理想主义的自主,我能改造我的世界,我能成就任何事,这种观念也被市场革命改变了

耶鲁公开课 - 美国内战与重建课程节选

That's the crucial thing: if they're not willing, the use of the sign doesn't work, which confirms the idea that nothing can be changed simply by individual agency in and of itself.

这很关键：,如果他们自己不愿意使用，符号就没有意义，这也就应证了我们的观点,没有人能单独改变一个群体符号的使用方式。

耶鲁公开课 - 文学理论导论课程节选