Sis·y·phe·an
adjective/ˌsɪsɪˈfiːən/
/ˌsɪsɪˈfiːən/
- (of a task) impossible to complete
不可能完成的;永无休止的 Word OriginFrom the Greek myth in which Sisyphus was punished for the bad things he had done in his life with the never-ending task of rolling a large stone to the top of a hill, from which it always rolled down again.