I mean it's understandable-- this was before 1879 which was when Red Cliff was founded, and long before Harvard became co-ed.

这是可以理解的-,那是1879年之前，雷德克利夫学院还没成立，远在哈佛成为男女合校之前。

哈佛公开课 - 幸福课课程节选

They're, kind of, like, kind of like, frats and sororities but they're co-ed.

这些俱乐部就像是男大学生联谊会和女大学生联谊会那种性质的，只不过他们是男女生混合的俱乐部。

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So it's kind of like co-ed living, too.

我们男女共同住在一起。

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And some of my classes are co-ed,

有些课程是男女同班的，

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