求翻译：教材交涉方面不仅出版了中等旅游专业教材、高等旅游专业教材，而且出版了各种旅游培训教材，并翻译和出版了一些国外教材。是什么意思？

Textbook representations are not only published a travel professional secondary teaching, higher travel professional materials, and published various tourism training materials, and translated and published a number of foreign materials.

Not only has published educational materials dealing medium tourism professional training materials, the high tourism professional training materials, but also published a variety of tourism training materials, and translated and published a number of foreign materials.

Not only the teaching material negotiation aspect has published the medium traveling specialized teaching material, the higher traveling specialized teaching material, moreover has published each kind of traveling training materials, and translated and has published some overseas teaching materials.

Material representations not only published the Middle higher Tourism tourism specialty teaching materials, textbooks, and published a variety of tourism training materials, and translation and publication of a number of foreign teaching materials.

Material representations not only published the Middle higher Tourism tourism specialty teaching materials, textbooks, and published a variety of tourism training materials, and translation and publication of a number of foreign teaching materials.