translation.en: Obviously, here we have JFK with that incredibly simple and powerful formulation, "Ask not what your country can do for you; ask what you can do for your country," an incredibly noble sentiment.
translation.zh: 显而易见地，这有约翰肯尼迪极其简单 但有力的构想： “不要问国家能为你们做些什么，而要问你们能为国家做些什么” 一个令人难以置信的高尚情操。