How to say “I'm not sure what I think of this book.” in JapaneseIn Japaneseこの本(ほん)がいいかどうか、まだよく分(わ)かりません。Konohonga ii ka dō ka, mada yoku wakarimasen.▶ Hear it in JapaneseI'm not sure what I think of this book. in other languagesWhat I'm not sure what I think of this book. meansIn PortugueseIn French