| 摘要 |
PURPOSE:To display a character string obtained by conversion corresponding to an operator's desired level when the character string obtained by converting a character string is displayed. CONSTITUTION:The document in a source language which is stored in a question document memory 3 is displayed at a display part 7 first, when one of rank keys 21, 22, and 23 is operated, an equivalent to a word of the difficulty rank corresponding to the rank key is read out of a word-by-rank memory 6 and displayed at a position corresponding to the word of the source language displayed at a display part 7. Further, when an answer key 25 is operated, a translation of all sentences stored in a translation memory 5 is displayed at the display part 7. |
