9. The storage medium storing the program according to claim 1 , wherein the program causes the computer to perform further operations comprising converting the sentence data in the form of retrieved text data into a sentence image in the form of image data to be displayed, and wherein the sentence image is used in the form of converted image data to display at least a portion of the sentence image.
1. A non-transitory storage medium storing a program which is executable by a computer of an apparatus which is configured to display information in at least first, second and third different display areas and which includes a coordinate input device, the program, when executed, causing the computer to perform operations comprising: receiving an input corresponding to a user's operation in the third display area; determining headword data corresponding to the received input and searching, for sentence data that describes in detail a meaning of the headword data, a data group including at least sentence data in the form of text data corresponding to a plurality of pieces of headword data; displaying, in the first display area, at least a portion of a sentence image based on retrieved sentence data; copying at least a portion of the sentence image displayed in the first display area and displaying the copied portion in the second display area; detecting a coordinate point output from the coordinate input device; editing the sentence image displayed in the second display area in accordance with the detected coordinate point; and transmitting the edited sentence image, via a communications section, to another apparatus.