In its purest form, clay can be shaped and stretched and used to make objects.

VOA: special.2009.01.12

But, in the purest form-- and this is the form that we have in the United States-- the company exists for the shareholders.

但在最纯粹的体系中,即美国现行体系,公司是为股东而存在的

耶鲁公开课 - 金融市场课程节选

Which of us would want to punish the purest efficacy of a living intellect?

谁愿意批评,最纯洁的活跃的思想的成果？

耶鲁公开课 - 弥尔顿课程节选

But monotheism was judged to be the best and purest form of religion.

而一神论则被认为是最好最纯净的宗教形式。

耶鲁公开课 - 旧约导论课程节选