How to say “I doubt he knows the answer.” in JapaneseIn Japanese彼(かれ)が本当(ほんとう)に答(こた)えを知(し)っているのか疑(うたが)っている。Kare ga hontō ni kotae o shitte iru no ka utagatte iru.▶ Hear it in JapaneseI doubt he knows the answer. in other languagesWhat I doubt he knows the answer. meansIn PortugueseIn French