A reference book for learning Chinese synonyms with example sentences. - Title: How are they different? 1000 Chinese Synonyms to Learn with Example Sentences - Included: 2 CDs - ISBN: 978-4-87117-742-8 - Price: 2500 yen (excluding tax) - Published: April 23, 2010 Although the CDs are unused and unopened, please consider that this item has been stored at home for a long time. There is some creasing on the top of the cover, and the book itself is slightly slanted. I believe it should be usable without any problems. Thank you for looking.