歧义是一种有趣的语言现象。蓄意歧义的巧妙使用,有时可以达到特殊的交际效果。而无意歧义的产生,则会造成交际活动的障碍。文章介绍了几种积极的歧义应用以及公文中产生的几种无意歧义情形,以期引起我们在实际的语言使用中,发现歧义的存在,了解歧义的发生规律,将奥妙积极的歧义为我所用。 Ambiguity is a fun language phenomenon. The clever use of intentional ambiguity can sometimes achieve special communicative effects. The unintentional ambiguity, it will cause obstacles to communication activities. The article introduces several positive ambiguity applications and several types of unintentional ambiguities that arise in official documents in order to cause us to find out the existence of ambiguities in actual language use, to understand the law of ambiguity, and to use the subtle ambiguity as my point.