These are setups of pieces on the chess board that have particular solutions. And they're very complex, and they have a kind of aesthetic form to them.

象棋有些设置是有专门的,解决方法的，很复杂，它们有一种美学在里面。

耶鲁公开课 - 1945年后的美国小说课程节选

Lipids are really complex molecules on their own right, but because of their particular kind of complexity they allow certain biological structures to form.

脂类本身是非常复杂的分子,但正是它们独特的复杂性,使它们能够形成某些生物结构

耶鲁公开课 - 生物医学工程探索课程节选