Song Dynasty Zhu Xi (1130-1200) Annotations of the Analects of Confucius has always been far-reaching, as the Yuan Dynasty after reading “The Analects” must reference this books. Annotations of the Analects of Confucius discuss following function words of ancient Chinese “wu” ( 無 ), “wu” ( 勿 ), “yi” ( 抑 ), “qi-zhu” ( 其諸 )、“gai” ( 蓋 )、“yu” ( 與 ), “si” ( 斯 ), “nuo” ( 諾 ),、“mo” ( 莫 ) (“wen mo” [ 文莫 ] )、“yue” ( 也 ), “-er” ( ○而 ), “yi” ( 噫 ), “hu” ( 乎 ), “cai” ( 哉 ), “ci” ( 咨 ), for these function words has said solution , the system uses the term very fresh scholars attention. On the Analysis of Zhu Xi from syntax to Annotations of the Analects of Confucius said solutions for function word’s characters , many of its own can be taken place. Zhu Xi’s Annotations of the Analects of Confucius solution to the imaginary word to say, has its self-contained set of views, the result of studying finds that: The first point, “forbidden word” indicate negative proverb. The second point, “questionable word” indicate question able interjection or proverb. The third point, “decisive word” indicate positive interjection. The fourth point, “promise word” indicate emotion. The fifth point, “word” indicate adjective and conductive and interjection. The sixth point “which voice” indicate sad and despise interjection. The seventh point, “auxiliary” or “auxiliary word” all indicate regretted interjection.