[Machine Translation] A self-study book to develop vocabulary for passing JLPT N2. A vocabulary book for learners in the late intermediate level who want to learn words used in hard expressions and abstract words. The book contains 2,200 words necessary for late-intermediate learners, arranged by parts of speech and categories ((economy) (medicine) (arts), etc.), and includes frequently used compound words, derivatives, and other related words. There is a reading page for every 200 words, so that students can check how well they understand the words they have studied in the text.