歧义是指语句有两歧或多歧意义，可同时作两种或多种解释的一种语言现象。对于自然语言而言，歧义本是一种正常现象，难以简单地说好与不好，更不能一概视为语病全面禁绝。但不得不指出的是，在更多的情况下，歧义现象确实有害，当用于处理事务的公文中时，危害程度尤深。因为? Ambiguity refers to two or more divergent meanings of sentences, which can be interpreted as two or more kinds of linguistic phenomena at the same time. For the natural language, ambiguity is a normal phenomenon, it is difficult to simply say good and bad, but can not be regarded as a complete ban on language illness. But I must point out that, in more cases, the phenomenon of ambiguity is indeed harmful. When used in official documents dealing with affairs, the degree of harm is even greater. because?