并列题名:Prisoner's dilemma 并列题名:Omnivore's dilemma Prisoner's dilemma Prisoners' dilemma 并列题名:Investor's dilemma 并列题名:Founder's dilemmas 并列题名:Prisionero del cielo 并列题名:Prisoner of love 并列题名:Innovator's dilemma 并列题名:Disruption dilemma