1、Transvaluation is a concept introduced by Friedrich Nietzsche in his work "Thus Spoke Zarathustra".
尼采在他的作品《查拉图斯特拉如是说》中引入了“重估”这个概念。

2、According to Nietzsche, transvaluation is necessary to overcome the limitations of traditional moral values.
根据尼采的观点，重估是为了克服传统道德价值的局限性而必要的。