中文
美国国务卿鲁比奥公开表示古巴对美国安全构成威胁，古巴政府随即回应称其指控为"谎言"。这一外交争端反映了美古关系的持续紧张。鲁比奥长期以来一直是对古巴强硬政策的支持者，此次表态可能预示着美国将对古巴采取进一步的制裁或外交施压措施。
English
US Secretary of State Rubio publicly stated that Cuba poses a threat to US security, with Havana responding by calling the allegations “lies.” The diplomatic spat reflects ongoing tensions in US-Cuba relations. Rubio has long been a supporter of hardline policies toward Cuba, and this statement may signal that the US will take further sanctions or diplomatic pressure measures against the island nation.