Nonequivalence
非等价, 反重合运算, “异”运算
🗣️ 情景例句
towards refurnishing the old library
去重新整修老图书馆
It is wisdom sometimes to seem a fool.
大智若愚。
It's a small blue case and it's got a zip.
是只蓝色的小箱子，上面有拉链。