translation.en: There is actually another reason why we might not be looking for a universal sex pheromone there, and that's because 20 percent of the world's population doesn't have smelly armpits like me.
translation.zh: 实际上我们不能从腋窝 寻找到通用的性费洛蒙的另一个原因是 世界上20%的人 没有像我这样的腋窝分泌。