The utility model provides a mobile communication terminal which determines a language used in an area based on self position information and translates the language. The utility model is provided with an input means which inputs sound or words, a position information device which measures the present position which is used as position information formed from latitudes and longitudes, a data table which stores and classifies the areas of all countries in the world by every language, a translation language determination device which judges a belonging area by the position information and determines a corresponding language, and a translation device which translates the voice or the words inputted by the input device into the determined language. Thus, the utility model automatically selects the language to be translated based on the position information.