How to say “That's my little brother. He's twelve.” in JapaneseIn Japaneseその子(こ)は弟(おとうと)だよ。十二歳(じゅうにさい)なんだ。Sono ko wa otōto da yo. Jūnisai nan da.▶ Hear it in JapaneseThat's my little brother. He's twelve. in other languagesWhat That's my little brother. He's twelve. meansIn PortugueseIn French