Ordinary material objects of this world can partake of the various Platonic forms, but they should not be confused with the Platonic forms.

现实世界的普通物体,能够分有各种各样的型相,但不能把它们同型相混为一谈

耶鲁公开课 - 死亡课程节选

Now there was a time when people thought fat was bad and it didn't-- and people didn't really understand there were different kinds of fat, or they didn't realize that different kinds of fat had different impacts on health.

曾经有段时期,人们认为脂肪是有害的,它不能...,人们当时不知道脂肪还分不同种类,所以就没有意识到,不同的脂肪对人体有不同的影响

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选