Cofunctor
上函子, 反变函子
🗣️ 情景例句
How'd you do it?
是如何办到的？
Labour is light where love doth pay.
爱情作酬报，劳苦必轻松。
I am especially proud of it, not only because it has survived several severe winters, but because it occasionally produces luscious peaches.
我为这棵树感到特别自豪，不仅因为它度过了几个寒冬终于活了下来，而且还因为它有时结出些甘甜的桃子来。