13. The text-to-speech method of claim 11 , further comprising storing a plurality of speech data and information regarding mappings between characteristics of objects and the speech data.
13. The text-to-speech method of claim 11 , further comprising storing a plurality of speech data and information regarding mappings between characteristics of objects and the speech data. 15. The text-to-speech method of claim 13 , wherein storing information regarding mappings comprises mapping information in which characteristics of objects are mapped to the stored speech data in a one-to-one manner.