How to say “That's the book I'm talking about.” in JapaneseIn Japaneseそれが私(わたし)が話題(わだい)にしている本(ほん)です。Sore ga watashi ga wadai ni shite iru hon desu.▶ Hear it in JapaneseThat's the book I'm talking about. in other languagesWhat That's the book I'm talking about. meansIn PortugueseIn French