Lots of examples are cited to show that different syntactic structures form the basis of ambiguity, and polysemous phenomena in semantics and pragmatics provide the possibility of ambiguity.

• 句法多义及多层次性是歧义产生的基础，语义上的多义为歧义的产生提供了条件，而语用则为歧义提供成立的依据及多种解释的可能性及合理性。