Across cultures and time periods, there's evidence of survival cannibalism, when people living through a famine, siege or ill-fated expedition had to either eat the bodies of the dead or starve to death themselves.
在不同的文化和时期里,有证据表明求生性食人,生活在饥荒,或处于围困、时运不济的探险时,不得不吃死者的尸体,否则自己就
饿死。