And he asked companies and organizations to think about not only the explicate purpose for which they exist but also the explicated purpose.

他要求公司和组织,不仅考虑其存在的表面目标,也思考其深层目的。

麻省理工公开课 - 媒体、教育、市场课程节选

And then also you consider, in some ways, free people who may exist as clients.

有时候你会想到，某种意义上，自由人可以是被庇护人。

耶鲁公开课 - 新约课程节选

And so that also, I mean, there still exist this institution of like individual philanthropy.

还有，我还想说，社会上还有独立的慈善机构。

耶鲁公开课 - 公正课程节选

And many have imagined," one thinks here of Plato, perhaps, but also to Christianity" Many have imagined republics and principalities that have never been seen " or known to exist in truth.

因为已有太多的梦想家“,其中一人即柏拉图，但也可能是基督教“,“已有太多对共和,与君权的幻想,而那从来都未真实地存在。

耶鲁公开课 - 政治哲学导论课程节选

Now that's not the only thing in cell membranes, there are also proteins in cell membranes, and these proteins are special proteins that can exist within membranes like this, and they exist because these proteins also have different segments with different properties.

但细胞膜并不只由磷脂构成,细胞膜里还有蛋白质,而且这些蛋白质是一些,可以在细胞膜中存在的特殊的蛋白质,而这些蛋白质存在于细胞膜中,源于它们也有溶解性不同的片段

耶鲁公开课 - 生物医学工程探索课程节选