我们是一对双胞胎,一阴一阳,一负一正.我是老大+1,她是二妹-1.我们有许多共同的遗传因子:绝对值相等;在数轴上表示我们的两个点到原点的距离相等.我们是“整数家族”成员,也在“奇数俱乐部”注册.我的倒数是我本身+1, We are a pair of twins, one yin and one yang, one negative and one positive. I am the oldest +1, she is the second sister-1. We have many common genetic factors: absolute values ​​are equal; we represent our two points on the axis The distance to the origin is equal. We are members of the “integer family” and are also registered in the “odd club”. My countdown is +1 by myself.