

今回の任務は三か月かかる予定です。
任務が終わったら、家族に会いに帰ります。
彼は危険な任務を最後までやり遂げました。
"にんむ(任務)" is in the lesson "Military" (Level 31), along with 13 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.