english: Now if we make some guesses about how long Homo erectus lived, what their generation time was, that's about 40,000 generations of parents to offspring, and other individuals watching, in which that hand axe didn't change.
non_english: Lahko ugibamo, kako dolgo je homo erectus živel, kakšen je bil njegov generacijski čas, to je okoli 40.000 generacij od staršev do naraščaja in drugih posameznikov, v katerem se tista ročna sekira ni spremenila.