各位看官不相信的话,不妨明天闲得发慌时,试着测试一下你周边可以过得上话的、有点儿年纪的地道美国同事:Incidentally/Excuse me, XXX, just curious, do you still happen to remember vividly what you were doing exactly when you first heard of or read the news of the assassination of the late president JFK back on Friday, November 22, 1963 ?