これ は 本ほん じゃ ない です。kore wa hon ja nai desu.This is not a book.Breakdown of kore wa hon ja nai desu.ですdesuto beはwatopic particle本ほんhonbookこれkorethis (one) pronounじゃ ないja naiit is not the caseElon.io is an online learning platformWe have hundreds of Japanese lessons and thousands of exercises.Start learning Japanese nowNihon-shiki romanizationwatasi ha tyuugoku kara kimasitaHepburn romanizationwatashi wa chuugoku kara kimashita