With its capacity ram expansion : Casio EJ-40  By default, the TR-5000 can translate 4,000 words between English and Japanese. With the EJ-20 extension, the capacity increases to 7,500 words. With the EJ-40 extension, the capacity increases to 10,700 words.
Box
Library
Les extensions EJ-20 et EJ-40  HW-10 expansion adds a set of questions upon japanese history through History slider position.