

来週の勉強会に参加する予定です。
去年、市のマラソン大会に参加しました。
明日の飲み会、参加しないの?
"さんかする(参加する)" is in the lesson "Verbs 20" (Level 43), along with 10 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.