英语翻译
Thesameistrueforanimals.Thebiggestaretheonesthattheycanhopetolivethelongest.Theelephantlivestobemorethansixtyyearsold,butitdoesn`treallydieofoldage.Infactthismammothhasonlyfourteethplustwotusks,andtheywearoutovertheyears.Whentheanimalbecomesold,itisincapableofgrindinguptheplantsitneedstoeatanditstarvestodeath.
Ifoneday,aparrottellsyouitisonehundredyeatsold,don`tbelieveit.Parrotslivetobefiftyyearsoldwhichisaverygoodageforatree.Crowsalsolivealongtime.Theanimalsthatlivethelongestarealwaysthosethatareraisedincaptivity,inotherwords,beingtakencareofandnotindanger.Butwhichisbetter,tolivealongtimecageduporalittlelesslongbutfree?