Nonequivalence
非等价, 反重合运算, “异”运算
🗣️ 情景例句
I will serve coffee and pumpkin pie.
我来准备咖啡和南瓜派。
My brother wants to learn how to dance.
我的兄弟想要学习跳舞。
Well, it was my car.
唔，这曾是我的车。