How to say “I don't understand Japanese.” in JapaneseIn Japanese日本語(にほんご)が分(わ)かりません。Nihongo ga wakarimasen.▶ Hear it in JapaneseLearn it in a lessonSaying what you understand and asking for help in JapaneseI don't understand Japanese. in other languagesWhat I don't understand Japanese. meansIn PortugueseIn French