1、Nietzsche's philosophical work "Thus Spoke Zarathustra" explores themes of the Ubermensch and the idea of eternal recurrence.（尼采的哲学著作《查拉图斯特拉如是说》探讨了超人与永恒重复的思想。）
2、"Thus Spoke Zarathustra" is considered one of Nietzsche's most important works.（《查拉图斯特拉如是说》被认为是尼采最重要的著作之一。）