Ek aesa karnama jo aj tak koi dusra insan sar anjaam nahi de saka hai

How to say “Ek aesa karnama jo aj tak koi dusra insan sar anjaam nahi de saka hai” in English

When you want to say “Ek aesa karnama jo aj tak koi dusra insan sar anjaam nahi de saka hai” in English, the natural, everyday way is “A feat that no other human has ever accomplished”. It fits everyday talk.