The police claim to have uncovered a plot by terrorists to assassinate the president.警方声称侦破了一起恐怖分子暗杀总统的阴谋。The police have uncovered a plot to assassinate the President.警察已破获一起暗杀总统的阴谋。The government has denied that there was a plot to assassinate the president.政府否认曾有人密谋暗杀总统。