Cofunctor
上函子, 反变函子
🗣️ 情景例句
What are you doing tomorrow night?
明天晚上做什么？
So what?
那又怎样？
Things owned for a long time are full associations with the past, perhaps with relatives who are dead,
东西搁得时间久了，便会充满着与过去岁月的联系，比方说与死去的亲戚有关。