

会議で自分の意見を言いました。
この計画について、意見はありますか?
田中さんの意見に賛成です。
"いけん(意見)" is in the lesson "Business 2" (Level 38), 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.