“何况”和“况且”作为汉语中使用频率较高的连词,二者都表示递进关系。基于前人对这两个词之间的差异在虚词词典中的解释有待完善。故本文基于北京大学CCL语料库,采用对比分析的研究方法,穷尽式地考察了“何况”和“况且”在句法功能方面的异同,并对字典的解释作了补充说明,以期对“何况”和“况且”的辨析有所帮助。 “Not to mention ” and “Moreover ” as the more frequently used conjunctions in Chinese, both indicate a progressive relationship. Based on the previous differences between these two words in the dictionaries dictionary explanation to be perfected. Therefore, based on the CCL corpus of Peking University, this dissertation examines the similarities and differences between syntactic functions and “not to mention” and “conditional” in a exhaustive manner based on the research of CCL corpus of Peking University. “Not to mention ” And “Moreover ” Analysis helpful.