23. The method of claim 21, further comprising the step of selectively registering each candidate for a registration knowledge outputted at the selectively outputting step, into the dictionary.
21. A method for supporting a creation of a dictionary for a translation system which translates a first language into a second language, comprising the steps of: entering a first language document and a corresponding second language document; extracting each first language character string and each corresponding second language character string from the first language document and the corresponding second language document entered at the entering step, respectively; evaluating a level of correspondence between each first language character string and each corresponding second language character string extracted at the extracting step according to a first and second language correspondence dictionary storing corresponding words in the first and second languages, by morphologically and syntactically analyzing the first language document and the second language document; and selectively outputting each first language character string and each corresponding second language character string as a candidate for a registration knowledge to be registered in the dictionary according to the level of correspondence evaluated at the evaluating step.