1. A method of providing an interpretation service, comprising: receiving an incoming telephone call from a user; forming a plurality of databases, wherein the plurality of databases includes at least one sentences registered to individual user database, and wherein each of the plurality of databases comprises at least one translation of at least one sentence; receiving at least one user information item via the incoming telephone call; searching at least one of the plurality of databases for at least one sentence correspondent to the at least one information item; outputting, according said searching, a translation, from at least one of the plurality of databases, of the at least one sentence correspondent to the at least one information item; and outputting, in audio on the incoming telephone call, the translation of the at least one sentence correspondent to the at least one information item.