并列题名：Translator's dilemma 并列题名：Innovator's dilemma 并列题名：Translator's dialogue 并列题名：Cantor's Dilemma Translator's dilemma 并列题名：Investor's dilemma 并列题名：Prisoner's dilemma 并列题名：China's dilemma 并列题名：Population dilemma 并列题名：Prisoners' dilemma