How to say “I think that's a book.” in JapaneseIn Japaneseそれは本(ほん)だと思(おも)います。Sore wa hon da to omoimasu.▶ Hear it in JapaneseLearn it in a lessonPassing on what you heard in Japanese: と言っていました and と思いますI think that's a book. in other languagesWhat I think that's a book. meansIn PortugueseIn French