As a developer of machine translation engines, we collect bilingual data in a number of fields. Recently, neural network translation engines, which are artificial intelligence (AI) systems, have become mainstream. By learning a large amount of bilingual data, translation engines can be developed to increase translation accuracy. To increase the accuracy of translation in the tourism field, bilingual data in the tourism field is required, and to increase the accuracy of translation in the legal field, bilingual data in the legal field is required...