Cofunctor
上函子, 反变函子
🗣️ 情景例句
Michelle, can we have a talk?
Michelle，我们能谈一谈吗？
Did you go to the park yesterday?
你昨天去公园了吗？
He was still mumbling something about hospitals at the end of the party when he slipped on a piece of ice and broke his left leg.
晚会结束时，他嘴里还在嘟哝着医院的事，突然踩到一块冰上滑倒了，摔断了左腿。