

人間はだれでもまちがえます。
ロボットは人間と話せますか。
兄はとても正直な人間です。
"にんげん(人間)" is in the lesson "Status" (Level 35), along with 11 other useful words. LinDuo has 180 topic lessons like this one, 2,379 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.