11. A computer comprising: a database containing data on a plurality of words; an input module for inputting data on a source text; a translation module for translating said input source text with reference to said database; and an output module for outputting data on a translation of said source text; wherein said translation module reduces the number of successive identical characters contained in an emphasized word to generate a modified word and obtains a target-language word equivalent to said modified word, wherein emphatic attribute data used as an attribute for identifying said target-language word and an emphasized target-language word associated with said emphatic attribute data are associated with and registered with said modified word in said database; and if said emphatic attribute data associated with said modified word and is found in said database, said output module outputs the data on the translation in which said emphasized target-language word associated with said emphatic attribute data is used as said target-language word.
11. A computer comprising: a database containing data on a plurality of words; an input module for inputting data on a source text; a translation module for translating said input source text with reference to said database; and an output module for outputting data on a translation of said source text; wherein said translation module reduces the number of successive identical characters contained in an emphasized word to generate a modified word and obtains a target-language word equivalent to said modified word, wherein emphatic attribute data used as an attribute for identifying said target-language word and an emphasized target-language word associated with said emphatic attribute data are associated with and registered with said modified word in said database; and if said emphatic attribute data associated with said modified word and is found in said database, said output module outputs the data on the translation in which said emphasized target-language word associated with said emphatic attribute data is used as said target-language word. 12. The computer according to claim 11 , wherein said output module outputs data indicating that said target-language word in said data on the translation is translated based on said modified word, together with said data on translation.