How to say “That's the book I was talking about.” in JapaneseIn Japaneseそれが、話(はな)していた本(ほん)です。Sore ga, hanashite ita hon desu.▶ Hear it in JapaneseThat's the book I was talking about. in other languagesWhat That's the book I was talking about. meansIn PortugueseIn French