“Con”是英语多义词,含义需结合语境判断。作为名词/动词时,最常见指“骗局”“欺骗”,如“The investment plan was a con”,短语“con someone into something”表“诱骗某人做某事”;作为前缀源自拉丁语“com-”,意为“共同、一起”,如concentrate(集中)、connect(连接)等合成词;作为缩写可指“会议”(如Comic-Con)或“反对”(与“pro”相对,如pros and cons)。日常对话中多表“欺骗”,学术或专业领域可能作前缀或...