

遅れた理由を教えてください。
会社を辞めた理由は何ですか。
特に理由はありません。
"りゆう(理由)" is in the lesson "Head" (Level 44), 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.